Division of Infectious Diseases, Department of Medicine II, University Hospital and Medical Centre, and Faculty of Medicine, Albert-Ludwigs-University, 79106 Freiburg, Germany.
ADKA-Bundesverband Deutscher Krankenhausapotheker, 10559 Berlin, Germany.
Institute of Pharmaceutical Sciences, Faculty of Chemistry and Pharmacy, Albert-Ludwigs-University, 79085 Freiburg, Germany.