1 Oncology Unit, Clinica Humanitas/Gavazzeni, Bergamo, Italy.
2 Division of Hematology and BMT, Ospedale Centrale di Bolzano, Bolzano, Italy.
3 Faculty of Medicine of the Riga Stradins University (RSU), Riga, Lativa, Italy.
4 Unità di Epidemiologia Clinica e Valutativa AOU Città della Salute e della Scienza di Torino e CPO Piemonte, Torino, Italy.
5 Division of Hematology and Stem Cell Transplantation, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy.
6 Department of Onco-Hematology, University of Milan, Milano, Italy.
7 Oncologia Medica 1, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy.
8 Division of Hematology, AO SS Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
9 Department of Molecular Biotechnologies and Health Sciences, University of Torino, Italy/Hematology 1, "AOU Città della Salute e della Scienza di Torino", Torino, Italy.
10 UOC Ematologia, ASST Papa Giovanni XXIII, Bergamo, Italy.
11 Hematology Unit, Ospedale V. Cervello, Palermo, Italy.
12 Multidisciplinary Outpatient Oncology Clinic, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Torino, Italy.
13 Department of Medicine, Section of Hematology, University of Verona, Verona, Italy.
14 Lymphoma Unit, Department of Onco-Hematology, IRCCS San Raffaele Scientific Institute, Milano, Italy.
15 Hematology Unit, University of Turin, Orbassano, Italy.
16 U.O. di Ematologia e Trapianti di cellule Staminali. A.O.S. S. Camillo-Forlanini, Roma, Italy.
17 Hematology Unit, Ospedale S. Croce e Carle, Cuneo, Italy.
18 Onco-Hematology Unit, European Institute of Oncology IRCCS, Milano, Italy.
19 Onco-Hematology Unit, European Institute of Oncology IRCCS, Milano, Italy. corrado.tarella@unimi.it.
20 Department of Health Sciences, University of Milan, Milano, Italy. corrado.tarella@unimi.it.