1. Department of Hemato‐Oncology Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
2. Immuno‐hematology and Transfusion Medicine Service Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
3. Department of Oncology and Hematology Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII Bergamo Italy
4. Division of Hematology 1 Azienda Ospedali Riuniti Villa Sofia‐Cervello Palermo Italy
5. Department of Medical and Surgery Science, Hematology Unit University of Catania Catania Italy
6. Department of Hematology University of Padova Padova Italy
7. Division of Hematology Azienda Ospedaliera Santa Croce e Carle Cuneo Italy
8. Division of Hematology Ospedale Mauriziano Umberto I di Torino Turin Italy
9. Hemato‐Oncology Division European Institute of Oncology IRCCS Milan Italy
10. University Department “Scienze della Salute” (DISS) University of Milan Milan Italy
11. Divisione Universitaria di Ematologia Ospedale San Carlo Potenza Italy
12. Hematology Unit, Department of Medicine Azienda Ospedaliera Universitaria Integrata di Verona Verona Italy
13. Lymphoma Unit, Department of Onco‐Hematology IRCCS Istituto di Ricovero e Cura a Carattere Scientifico Ospedale San Raffaele Milan Italy
14. Department of Oncology and Hematology University of Milan Milan Italy