1. Department of Pathology; University of Pittsburgh and the Institute for Transfusion Medicine; Pittsburgh Pennsylvania
2. Department of Hemotherapy and Hemostasis; University Clinic Hospital, IDIBAPS, University of Barcelona; Barcelona Spain
3. University of Vermont Medical Center; Burlington Vermont
4. Department of Hemotherapy and Cell Therapy; Hospital Israelita Albert Einstein; Sao Paulo Brazil
5. NHS Blood & Transplant, Oxford University Hospitals NHS Foundation Trust, and University of Oxford; Oxford UK
6. Laboratory of Clinical Biochemistry and Department of Immunology and Transfusion Medicine; Haukeland University Hospital; Bergen Norway
7. Department of Transfusion Medicine; Institute of Hematology and Transfusion Medicine; Warsaw Poland
8. Department of Transfusion Medicine, Institute of Immunology and Transfusion Medicine; University Medicine Greifswald; Greifswald Germany
9. Department of Medicine and Department of Laboratory Medicine & Pathology; University of Ottawa; Ottawa Ontario Canada
10. Hospital Sirio Libanes Blood Bank; Sao Paulo Brazil
11. Department of Transfusion Medicine and Apheresis; Rabin Medical Center; Petach Tikva Israel