1. Department of Experimental and Clinical Medicine, CRIMM, Center of Research and Innovation of Myeloproliferative Neoplasms, Azienda Ospedaliero‐Universitaria Careggi University of Florence Florence Italy
2. Divisions of Hematology Mayo Clinic Rochester Minnesota USA
3. Section of Hematology, Department of Radiological and Hematological Sciences Catholic University Rome Italy
4. Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy