Affiliation: | 1. NHS Blood and Transplant, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK;2. NHSBT/Oxford University Hospital NHS Foundation Trust, Radcliffe Department of Medicine, John Radcliffe Hospital, University of Oxford, Headington, Oxford, UK;3. Department of Hemotherapy and Hemostasis, University Clinic Hospital, University of Barcelona, 08036 Barcelona, Spain |