1 Precision Diagnostics and Therapeutics Program, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
2 University of Toronto Quality in Utilization, Education and Safety in Transfusion (QUEST) Research Program, Toronto, Ontario, Canada.
3 Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
4 Department of Family and Community Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
5 Hematology Oncology Clinical Research Group, St. Michael's Hospital, Li Ka Shing Knowledge Institute, Toronto, Ontario, Canada.
6 St. Michael's Hospital, Toronto, Ontario, Canada.
7 Division of Hematology, Departments of Medicine, and Laboratory Medicine and Pathobiology, St. Michael's Hospital, Li Ka Shing Knowledge Institute, and University of Toronto, Toronto, Ontario, Canada.
8 Canadian Blood Services, Toronto, Ontario, Canada.
9 Weill Cornell Medical College, New York City, New York, USA.
10 Department of Pathology and Molecular Medicine, Kingston Health Sciences Centre and Queen's University, Toronto, Ontario, Canada.