1 McMaster Centre for Transfusion Research, Department of Medicine, McMaster University, Canadian Blood Services, 1200 Main Street West, HSC 3H54, Hamilton, ON, L8N 3Z5, Canada.
2 Department of Medicine, McMaster Centre for Transfusion Research, Faculty of Health Sciences, McMaster University, 1280 Main Street West, HSC-3H50, Hamilton, ON, L8S 4K1, Canada.
3 Canadian Blood Services, UBC Centre for Blood Research, 2350 Health Sciences Mall, Vancouver, BC, V6T1Z3, Canada.
4 Department of Hemotherapy and Hemostasis, Hospital Clinic, Villaroel 170, Barcelona, 08036, Spain.