1. Department of Pathology and Molecular Medicine Kingston Health Sciences Centre and Queen's University Kingston Canada
2. Section of Allergy, Immunology and Rheumatology, Department of Pediatrics CHU Sainte‐Justine Montréal Canada
3. Department of Medicine, CHUM Université de Montréal Montréal Canada
4. McMaster Centre for Transfusion Research, Department of Medicine McMaster University Hamilton Canada
5. Sunnybrook Research Institute Sunnybrook Health Sciences Centre Toronto Canada
6. Clinical Research Department Centre de recherche du CHU Sainte‐Justine Montréal Canada
7. Transfusion Medicine and Cellular Therapy NewYork‐Presbyterian New York City USA
8. Department of Pathology and Laboratory Medicine Weill Cornell Medicine New York City USA
9. Department of Medicine Canadian Blood Services Hamilton Canada
10. McMaster Centre for Transfusion Research Canadian Blood Services Hamilton Canada