1. Department of Biomedicine and Prevention, Faculty of Medicine, School of Nursing Tor Vergata University Rome Italy
2. Research Unit Nursing Science Campus Bio‐Medico di Roma University Rome Italy
3. Haematology, Stem Cell Transplantation, Transfusion Medicine and Cellular Therapy Unit Campus Bio‐Medico di Roma University Rome Italy
4. Quality Office Regina Elena National Cancer Institute Rome Italy
5. Hematology and Stem Cell Transplant Unit Regina Elena National Cancer Institute Rome Italy
6. Haematology Unit Fondazione Policlinico Tor Vergata Rome Italy
7. Stem Cell Transplant Unit Fondazione Policlinico Tor Vergata Rome Italy
8. Stem Cell Transplant Unit S. Camillo‐Forlanini Hospital Rome Italy
9. Department of Oncology Città della Salute e della Scienza University Hospital Turin Italy
10. Department of Public Health and Paediatrics University of Turin Turin Italy
11. Haematology Unit S. Croce e Carle Hospital Cuneo Italy
12. Haematology/Oncology and Specialised Medicine Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
13. Bone Marrow Transplant Centre, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
14. Institute of Haematology Cattolica del Sacro Cuore University Rome Italy
15. Haematology Unit Fondazione Policlinico Universitario Agostino Gemelli Rome Italy
16. Oncology‐Hematology Department Hospital of Piacenza Piacenza Italy
17. Institute of Hematology and Medical Oncology “Seràgnoli”, S. Orsola‐Malpighi University Hospital Alma Mater Studiorum University of Bologna Bologna Italy
18. Haematology and Haematopoietic Stem Cell Transplantation Unit Federico II University Hospital Naples Italy