1. Onco‐Hematology Division IEO European Institute of Oncology IRCCS Milan Italy
2. Department of Health Sciences University of Milan Milan Italy
3. Internal Medicine Unit Ciriè Hospital Turin Italy
4. Division of Gastroenterology Città della Salute e della Scienza University‐Hospital Turin Italy
5. Department of Translational Medicine University of Eastern Piedmont and Ospedale Maggiore della Carità Novara Italy
6. Hematology and Cell Therapy A.O.U. S. Giovanni Battista A.O. Mauriziano‐Umberto I Turin Italy
7. Division of diagnostic Haematopathology IEO European Institute of Oncology IRCCS Milan Italy
8. Dipartimento di Medicina Molecolare e Biotecnologie Mediche Università Federico II Napoli Italy