1. Department of Medicine and
2. Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada;
3. Centre for Innovation, Canadian Blood Services, Toronto, ON, Canada;
4. Division of Hematology and Transfusion Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden;
5. Department of Clinical Immunology and Transfusion Medicine, Laboratory Medicine, Office of Medical Services, Region Skåne, Lund, Sweden;
6. Department of Blood Cell Research, Sanquin Research and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands;
7. Laboratory Medicine Program, University Health Network, Toronto, ON, Canada;
8. Department of Clinical Pathology, Sunnybrook Health Sciences Centre, Toronto, ON, Canada;
9. Department of Laboratory Medicine, St. Michael’s Hospital, Toronto, ON, Canada;
10. Institut Universitaire de Cardiologie et Pneumologie de Québec and CHU de Québec and Hôpitaux Enfant-Jésus et Saint-Sacrement, Québec City, QC, Canada;
11. Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, ON, Canada;
12. Canadian Blood Services, Toronto, ON, Canada;
13. Department of Transfusion Medicine, Pediatric Laboratory Medicine, Hospital for Sick Children, Toronto, ON, Canada;
14. Pediatric Hematology, Immunology, Rheumatology, and Infectious Diseases, Emma Children’s Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands