1. Hematology Unit, Businco Hospital, Department of Medical Sciences and Public HealthUniversity of Cagliari Cagliari Italy
2. Hematology UnitSant'Eugenio Hospital Tor Vergata University Rome Italy
3. Hematology Unit “Federico II” University of Naples Naples Italy
4. Hematology UnitFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
5. Department of Emergency and Organ Transplantation—Hematology SectionUniversity of Bari Bari Italy
6. Department of Experimental, Diagnostic and Specialty Medicine, S. Orsola‐Malpighi HospitalUniversity of Bologna Bologna Italy
7. Department of Clinical and Experimental Medicine, Section of HematologyUniversity of Pisa Pisa Italy
8. Hematology and Transplant CenterCasa Sollievo della Sofferenza Hospital San Giovanni Rotondo Italy
9. Department of Medicine, Section of HematologyUniversity of Verona Verona Italy
10. Hematology UnitCardarelli Hospital Naples Italy
11. Hematology Unit, AOU CareggiUniversity of Florence Florence Italy
12. Division of Hematology“Fondazione IRCCS Policlinico S. Matteo” Pavia Italy
13. Hematology UnitAOU Policlinico—V. Emanuele, Rodolico Hospital Catania Italy
14. Hematology UnitUniversity of Padova Padua Italy
15. Hematology UnitAzienda Ospedaliero‐Universitaria Città della Salute e della Scienza Torino Italy
16. Department of Medical, Surgical and Experimental SciencesUniversity of Sassari Sassari Italy
17. Hematology, Department of Cellular Biotechnologies and HematologySapienza University Rome Italy