1. Centre for Cancer and Blood Disorders Bethesda MD USA
2. Imperial College Healthcare NHS TrustHammersmith Hospital London UK
3. Department of Research Østfold Hospital Trust Sarpsborg Norway
4. Department of Hematology Institute of Clinical Medicine, University of Oslo Oslo Norway
5. Arizona Oncology Associates Tucson AZ USA
6. Department of Haematology St. James University Hospital Leeds UK
7. St. Michael's Hospital Toronto ON Canada
8. The Bleeding and Clotting Disorders Institute University of Illinois College of Medicine‐Peoria Peoria IL USA
9. Rigel Pharmaceuticals, Inc South San Francisco CA USA
10. Department of Pediatrics Weill Cornell Medicine New York NY USA