1 FROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy. tbarbui@fondazionefrom.it.
2 FROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy.
3 CRIMM-Center of Research and Innovation of Myeloproliferative Neoplasms, Azienda Ospedaliera Universitaria Careggi, Dept Experimental and Clinical medicine, and Denothe Center, University of Florence, Florence, Italy.
4 Oncology Unit, Cardinal Massaia Hospital, Asti, Italy.
5 Institute of Hematology, Catholic University, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy.