1. Infectious Diseases Unit, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy
2. Department of Pathophysiology and Transplantation, University of Milano, Milan, Italy
3. Department of Oncology and Hemato-Oncology, University of Milan, Milan, Italy
4. Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy
5. Department of Anaesthesia, Critical Care and Emergency, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy
6. Microbiology Laboratory, Clinical Laboratory, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy
7. Medical Direction, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy
8. Department of Anesthesia and Intensive Care, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy
9. Department of Internal Medicine, Respiratory Unit and Adult Cystic Fibrosis Center, Foundation IRCCS Cà Granda Ospedale Maggiore Policlinico, Milan, Italy
10. Department of Anaesthesia and Critical Care, Neuroscience Intensive Care Unit, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy