1. Department of Medicine Michael G. DeGroote School of Medicine McMaster University Hamilton ON Canada
2. McMaster Centre for Transfusion Research Hamilton ON Canada
3. Department of Thrombosis and Haemostasis Giessen University Hospital Giessen Germany
4. Cardeza Foundation for Hematological ResearchThomas Jefferson University Philadelphia PA USA
5. Haematology Department The Canberra Hospital Canberra ACT Australia
6. John Curtin School of Medical ResearchANU Canberra ACT Australia
7. Transfusion Medicine Medical Faculty of Tuebingen University of Tuebingen Tuebingen Germany
8. Centre for Clinical Transfusion Medicine Tuebingen ZKT gGmbH Tuebingen Germany
9. Norwegian National Unit for Platelet Immunology University Hospital of North Norway Tromso Norway
10. Versiti BloodCenter of Wisconsin Pediatric Hematology/Oncology Medical College of Wisconsin Milwaukee WI USA
11. Dana‐Farber/Boston Children's Cancer and Blood Disorders Center Harvard Medical School Boston MA USA
12. Institute for Clinical and Experimental Transfusion Medicine Medical Faculty of Tuebingen University Hospital of Tuebingen Tuebingen Germany