1. Dipartimento di Ematologia, Oncologia e Dermatologia, Azienda Policlinico Umberto I Sapienza University of Rome Rome Italy
2. Department of Specialized, Experimental, and Diagnostic Medicine, Operative Unit of Clinical Microbiology, St. Orsola‐Malpighi Polyclinic University of Bologna Bologna Italy
3. Institute of Hematology “L. and A. Seragnoli” University Hospital Bologna Italy
4. Udine University Hospital, DAME University of Udine Udine Italy
5. Divisione di Ematologia Centro Unico Regionale TMO e Terapie Emato‐Oncologiche Sovramassimali "A. Neri" Ospedale Bianchi‐Melacrino‐Morelli Reggio Calabria Italy
6. IRCCS San Raffaele Scientific Institute, University Vita‐Salute San Raffaele Milano Italy
7. Hematology and BMT Unit, Department of Medicine and Surgery University of Parma Parma Italy
8. Kidney Transplantation Fondazione Policlinico Universitario A. Gemelli Rome Italy
9. Policlinico Universitario Padua Italy
10. Transplant Immunology Unit University of Padua Padova Italy
11. Hepatobiliary Surgery and Liver Transplantation Unit, Department of Surgical Oncological and Gastroenterological Sciences University of Padova Padova Italy
12. Molecular Virology Unit Fondazione IRCCS Policlinico San Matteo Pavia Italy
13. Department of Clinical, Surgical, Diagnostic and Pediatric Sciences University of Pavia Italy
14. Department of Public Health and Pediatrics, Laboratory of Microbiology and Virology Città della Salute e della Scienza Hospital, University of Turin Turin Italy
15. Unità Operativa di Microbiologia, ASST‐Ovest Milanese Ospedale di Legnano Legnano‐MI Italy
16. Center for the Study of Myelofibrosis IRCC Policlinico S. Matteo Foundation Pavia Italy
17. Section of Infectious and Tropical Diseases, Department of Medicine and Surgery University of Insubria Varese Italy