1. Hospital Sirio Libanês Blood Bank; São Paulo SP Brazil
2. Institut National de la Transfusion Sanguine; Paris France
3. National Health Service Blood and Transplant (NHSBT) Colindale; London UK
4. Institute for Clinical Immunology and Transfusion Medicine; Justus Liebig University; Giessen Germany
5. Department of Transfusion Medicine; The University of Tokyo; Tokyo Japan