1. Mayo Clinic Cancer Center; Scottsdale AZ USA
2. Center for Research and Innovation of Myeloproliferative Neoplasms; AOU Careggi; University of Florence; Florence Italy
3. University of Kansas Medical Center; Westwood KS USA
4. ZNA Stuivenberg; Antwerp Belgium
5. Leicester Royal Infirmary; Leicester UK
6. Texas Oncology and US Oncology Research; San Antonio TX USA
7. Department of Haematology, Oncology, Haemostaseology, and Stem Cell Transplantation; Faculty of Medicine; RWTH Aachen University; Aachen Germany
8. University of Lincoln and United Lincolnshire Hospital Trust; Lincoln UK
9. Nottingham University Hospitals; Nottingham UK
10. Sandwell and West Birmingham Hospitals NHS Trust; West Bromwich UK
11. University of Insubria; Varese Italy
12. University of Texas MD Anderson Cancer Center; Houston TX USA
13. Incyte Corporation; Wilmington DE USA
14. Novartis Pharmaceuticals; East Hanover NJ USA
15. Azienda Ospedaliera Bianchi Melacrino Morelli; Reggio Calabria Italy