1 Division of Infectious Diseases, First Department of Medicine, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany; Antibiotic Stewardship Team, Pharmacy, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany.
2 Division of Infectious Diseases, First Department of Medicine, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany. Electronic address: a.hennigs@uke.de.
3 Division of Infectious Diseases, First Department of Medicine, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany; Infectious Diseases Clinic, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany.