1Unit of Lymphoid Malignancies and Medical Oncology Unit, Department of Oncology, San Raffaele H Scientific Institute, Milano, Italy
2Division of Haematology, Rabin Medical Centre, Beilinson Hospital, Petah Tiqwa, Israel
3First Department of Medicine, University of Pecs, Pecs, Hungary
4Servicio de Medicina Interna, Hospital Ramón y Cajal, Madrid, Spain
5Department of Dermato-venereology and Dermato-oncology, Budapest, Hungary
6First Department of Medicine, Semmelweis University, Budapest, Hungary
7Division of Haematology, Ospedale San Paolo, Milan, Italy
8Division of Neuro-oncology, Department of Neuroscience, University and San Giovanni Battista Hospital, Turin, Italy
9Australasian Leukaemia and Lymphoma Group and Univ. of Melbourne, Australia
10Dipartimento di Medicina Interna e Sperimentale, Sezione di Ematologia, Università di Verona, Verona, Italy
11Dutch Cutaneous Lymphoma Group, Leiden, The Netherlands
12Division of Haematology, Università La Sapienza, Rome, Italy
13Division of Hematology, Spedali Civili di Brescia, Italy
14Policlinico Universitario, Udine, Italy
15Division of Hematology, Università Federico II, Napoli, Italy
16Pathology Unit, San Raffaele H Scientific Institute, Milan, Italy
17Division of Medical Oncology, Istituto Oncologico della Svizzera Italiana, Bellinzona, Switzerland