1. Infectious Diseases Unit, Ospedale Policlinico San Martino–IRCCS, Genoa, Italy
2. Department of Health Sciences, University of Genoa, Genoa, Italy
3. Medical ICU, APHP, Saint-Louis Hospital, Paris, France
4. Université de Paris, Paris, France
5. Department of Medicine and Radboudumc Center for Infectious Diseases, Radboud University Medical Center, Nijmegen, The Netherlands
6. Division of Hematology, Oncology and Palliative Care, Department of Internal Medicine, Helios Klinikum Aue, Aue, Germany
7. Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
8. Department of Medicine, Division of Infectious Diseases, Medical College of Georgia/Augusta University, Augusta, Georgia, USA
9. Infectious Diseases Service, Department of Medicine, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland