1. Department of Platelet Immunology; Institut National de la Transfusion Sanguine; Paris France
2. Center for Clinical Transfusion Medicine Tübingen; Tübingen Germany
3. Medical Faculty of Tübingen; Tübingen Germany
4. The Platelet and Neutrophil Immunology Laboratory; Blood Center of Wisconsin; Milwaukee WI USA
5. Hematology Laboratory; Université Catholique de Louvain; CHU UCL Namur; Namur Thrombosis and Hemostasis Center (NTHC); NARILIS; Yvoir Belgium
6. Division of Transfusion Medicine; National Cerebral and Cardiovascular Center; Osaka Japan
7. Department of Medicine; Michael G. DeGroote School of Medicine; McMaster University; Hamilton Ontario Canada
8. McMaster Centre for Transfusion Research; Department of Medicine; McMaster University; Hamilton Ontario Canada
9. Canadian Blood Services; Hamilton Ontario Canada