1. 1Department of Experimental and Clinical Medicine, Center of Research and Innovation of Myeloproliferative Neoplasms, Division of Hematology, Azienda Ospedaliera Universitaria Careggi, Florence, Italy
2. 2University of Montreal, Montreal, QC, Canada
3. 3Quebec CML-MPN Research Group, Montreal, QC, Canada
4. 4Department of Hematology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
5. 5Division of Hematology, Mayo Clinic, Rochester, MN