Long-Term Dementia Risk in Parkinson Disease.


Journal

Neurology
ISSN: 1526-632X
Titre abrégé: Neurology
Pays: United States
ID NLM: 0401060

Informations de publication

Date de publication:
10 Sep 2024
Historique:
medline: 8 8 2024
pubmed: 7 8 2024
entrez: 7 8 2024
Statut: ppublish

Résumé

It is widely cited that dementia occurs in up to 80% of patients with Parkinson disease (PD), but studies reporting such high rates were published over two decades ago, had relatively small samples, and had other limitations. We aimed to determine long-term dementia risk in PD using data from two large, ongoing, prospective, observational studies. Participants from the Parkinson's Progression Markers Initiative (PPMI), a multisite international study, and a long-standing PD research cohort at the University of Pennsylvania (Penn), a single site study at a tertiary movement disorders center, were recruited. PPMI enrolled de novo, untreated PD participants and Penn a convenience cohort from a large clinical center. For PPMI, a cognitive battery is administered annually, and a site investigator makes a cognitive diagnosis. At Penn, a comprehensive cognitive battery is administered either annually or biennially, and a cognitive diagnosis is made by expert consensus. Interval-censored survival curves were fit for time from PD diagnosis to stable dementia diagnosis for each cohort, using cognitive diagnosis of dementia as the primary end point and Montreal Cognitive Assessment (MoCA) score <21 and Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part I cognition score ≥3 as secondary end points for PPMI. In addition, estimated dementia probability by PD disease duration was tabulated for each study and end point. For the PPMI cohort, 417 participants with PD (mean age 61.6 years, 65% male) were followed, with an estimated probability of dementia at year 10 disease duration of 9% (site investigator diagnosis), 15% (MoCA), or 12% (MDS-UPDRS Part I cognition). For the Penn cohort, 389 participants with PD (mean age 69.3 years, 67% male) were followed, with 184 participants (47% of cohort) eventually diagnosed with dementia. The interval-censored curve for the Penn cohort had a median time to dementia of 15 years (95% CI 13-15); the estimated probability of dementia was 27% at 10 years of disease duration, 50% at 15 years, and 74% at 20 years. Results from two large, prospective studies suggest that dementia in PD occurs less frequently, or later in the disease course, than previous research studies have reported.

Sections du résumé

BACKGROUND AND OBJECTIVES OBJECTIVE
It is widely cited that dementia occurs in up to 80% of patients with Parkinson disease (PD), but studies reporting such high rates were published over two decades ago, had relatively small samples, and had other limitations. We aimed to determine long-term dementia risk in PD using data from two large, ongoing, prospective, observational studies.
METHODS METHODS
Participants from the Parkinson's Progression Markers Initiative (PPMI), a multisite international study, and a long-standing PD research cohort at the University of Pennsylvania (Penn), a single site study at a tertiary movement disorders center, were recruited. PPMI enrolled de novo, untreated PD participants and Penn a convenience cohort from a large clinical center. For PPMI, a cognitive battery is administered annually, and a site investigator makes a cognitive diagnosis. At Penn, a comprehensive cognitive battery is administered either annually or biennially, and a cognitive diagnosis is made by expert consensus. Interval-censored survival curves were fit for time from PD diagnosis to stable dementia diagnosis for each cohort, using cognitive diagnosis of dementia as the primary end point and Montreal Cognitive Assessment (MoCA) score <21 and Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part I cognition score ≥3 as secondary end points for PPMI. In addition, estimated dementia probability by PD disease duration was tabulated for each study and end point.
RESULTS RESULTS
For the PPMI cohort, 417 participants with PD (mean age 61.6 years, 65% male) were followed, with an estimated probability of dementia at year 10 disease duration of 9% (site investigator diagnosis), 15% (MoCA), or 12% (MDS-UPDRS Part I cognition). For the Penn cohort, 389 participants with PD (mean age 69.3 years, 67% male) were followed, with 184 participants (47% of cohort) eventually diagnosed with dementia. The interval-censored curve for the Penn cohort had a median time to dementia of 15 years (95% CI 13-15); the estimated probability of dementia was 27% at 10 years of disease duration, 50% at 15 years, and 74% at 20 years.
DISCUSSION CONCLUSIONS
Results from two large, prospective studies suggest that dementia in PD occurs less frequently, or later in the disease course, than previous research studies have reported.

Identifiants

pubmed: 39110916
doi: 10.1212/WNL.0000000000209699
doi:

Types de publication

Journal Article Multicenter Study Observational Study

Langues

eng

Sous-ensembles de citation

IM

Pagination

e209699

Auteurs

Julia Gallagher (J)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Caroline Gochanour (C)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Chelsea Caspell-Garcia (C)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Roseanne D Dobkin (RD)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Dag Aarsland (D)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Roy N Alcalay (RN)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Matthew J Barrett (MJ)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Lana Chahine (L)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Alice S Chen-Plotkin (AS)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Christopher S Coffey (CS)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Nabila Dahodwala (N)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Jamie L Eberling (JL)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Alberto J Espay (AJ)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

James B Leverenz (JB)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Irene Litvan (I)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Eugenia Mamikonyan (E)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

James Morley (J)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Irene H Richard (IH)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Liana Rosenthal (L)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Andrew D Siderowf (AD)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Tatyana Simuni (T)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Michele K York (MK)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Allison W Willis (AW)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Sharon X Xie (SX)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Daniel Weintraub (D)

From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.
From the Departments of Neurology (J.G., A.S.C.-P., N.D., J.M., A.D.S., A.W.W., D.W.) and Psychiatry (E.M., D.W.), and Biostatistics and Epidemiology (S.X.X.), University of Pennsylvania, Philadelphia; Department of Biostatistics (C.G., C.C.-G., C.S.C.), University of Iowa; Department of Psychiatry (R.D.D.), Rutgers University, Newark, NJ; Department of Old Age Psychiatry (D.A.), Kings College London, UK; Neurological Institute (R.N.A.), Tel Aviv Sourasky Medical Center, Israel; Department of Neurology (R.N.A.), Columbia University Irving Medical Center, New York, NY; Department of Neurology (M.J.B.), Virginia Commonwealth University, Richmond, VA; Department of Neurology (L.C.), University of Pittsburgh, PA; The Michael J. Fox Foundation for Parkinson's Research (J.L.E.), New York, NY; James J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders (A.J.E.), Department of Neurology, University of Cincinnati; Cleveland Clinic (J.B.L.), Neurological Institute, Lou Ruvo Center for Brain Health, OH; Department of Neuroscience (I.L.), University of California San Diego; Parkinson's Disease Research, Education and Clinical Center (PADRECC) (J.M., D.W.), Crescenz Veteran's Affairs Medical Center, Philadelphia, PA; Department of Neurology (I.H.R.), University of Rochester, NY; Department of Neurology (L.R.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (T.S.), Northwestern University, Chicago, IL; Departments of Neurology and Psychiatry and Behavioral Sciences (M.K.Y.), Baylor College of Medicine, Houston, TX.

Articles similaires

[Redispensing of expensive oral anticancer medicines: a practical application].

Lisanne N van Merendonk, Kübra Akgöl, Bastiaan Nuijen
1.00
Humans Antineoplastic Agents Administration, Oral Drug Costs Counterfeit Drugs

Smoking Cessation and Incident Cardiovascular Disease.

Jun Hwan Cho, Seung Yong Shin, Hoseob Kim et al.
1.00
Humans Male Smoking Cessation Cardiovascular Diseases Female
Humans United States Aged Cross-Sectional Studies Medicare Part C
1.00
Humans Yoga Low Back Pain Female Male

Classifications MeSH