AP-HP, Hôtel Dieu, URC Eco Ile-de-France, Paris, France; AP-HP, Hôpital Robert Debré, Unité d'Epidémiologie Clinique, Paris, France; Université de Paris, French National Institute of Health and Medical Research, Épidémiologie clinique et évaluation économique applique aux populations vulnérables, Paris, France; French National Institute of Health and Medical Research, Paris, France. Electronic address: morgane.michel@urc-eco.fr.