1. Unit of Clinical Pharmacology, ASST Fatebenefratelli Sacco University Hospital, Milan, Italy
2. Gestione Ambulatoriale Politerapie (GAP) Outpatient Clinic, ASST Fatebenefratelli Sacco University Hospital, Milan, Italy
3. Intensive Care Unit, ASST Fatebenefratelli Sacco, University Hospital, Milan, Italy
4. Department of Medical Sciences, Infectious Diseases, University of Turin, Turin, Italy
5. Department of Infectious Diseases, ASST Fatebenefratelli Sacco University Hospital, Milan, Italy
6. Department of Clinical Pharmacology and Toxicology, St Vincent’s Hospital Sydney, Sydney, Australia
7. Department of Clinical Microbiology and Infectious Diseases, St Vincent’s Hospital, Sydney, Australia