[1] Univ Oxford, Oxford, England
[2] John Radcliffe Hosp, Oxford, England
[3] NHSBT, Oxford, England
[4] Royal Bournemouth & Christchurch Hosp NHS Fdn Tru, Bournemouth, Dorset, England
[5] Monash Univ, Transfus Res Unit, Melbourne, Vic, Australia
[6] Leeds Teaching Hosp NHS Trust, Leeds, W Yorkshire, England
[7] NHS Blood & Transplant, NHSBT Clin Trials Unit, Cambridge, England
[8] NHS Blood & Transplant, Clin Trials Unit, Bristol, Avon, England
[9] NHS Blood & Transplant, Clin Trials Unit, Cambridge, England
[10] NHS Blood & Transplant, Cambridge, England
[11] NHS Blood & Transplant, NHSBT Clin Trials Unit, Bristol, Avon, England
[12] Sunnybrook Hlth Sci Ctr, Odette Canc Ctr, Toronto, ON, Canada
[13] Univ Toronto, Odette Canc Ctr, Sunnybrook Hlth Sci, Toronto, ON, Canada
[14] Sunnybrook Hlth Sci Ctr, Dept Clin Pathol, Toronto, ON, Canada
[15] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON, Canada
[16] Sunnybrook Hlth Sci Ctr, Clin Pathol, Toronto, ON, Canada
[17] Leeds Teaching Hosp NHS Trust, Dept Haematol, Leeds, W Yorkshire, England