1. 1FROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy
2. 2Department of Experimental and Clinical Medicine, Center Research and Innovation of Myeloproliferative Neoplasms, Azienda Ospedaliera Universitaria Careggi, University of Florence, Florence, Italy
3. 3Section of Hematology, Department of Radiological and Hematological Sciences, Catholic University, IRCCS Fondazione Policlinico Universitario Agostino Gemelli, Rome, Italy