1. Institute of Biomedicine, Department of Clinical Chemistry and Transfusion Medicine, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden;
2. Department of Clinical Immunology and Transfusion Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden;
3. Division of Hematology and Transfusion Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden;
4. Department of Clinical Immunology and Transfusion Medicine, University and Regional Laboratories, Region Skåne, Lund, Sweden;
5. Red Cell Immunohaematology Laboratory, National Health Service Blood and Transplant, Sheffield, United Kingdom;
6. Institute of Biomedicine, Department of Medical Biochemistry and Cell Biology, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden;
7. Department of Microbiology and Infection Control, Statens Serum Institute, Copenhagen, Denmark; and
8. Biotechnology Research Institute, AUT University, Auckland, New Zealand