| Institution: | 1. Bloodworks Northwest & Department of Laboratory Medicine & Pediatrics, University of Washington, Seattle, Washington;2. Clinical Immunology and Transfusion Medicine, Karolinska University Hospital and Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden;3. Sanquin – Leiden University Medical Centre, Center for Clinical Transfusion Research, Leiden, the Netherlands;4. University of Pittsburgh School of Medicine and the Institute for Transfusion Medicine, Pittsburgh, Pennsylvania;5. NHS Blood and Transplant, Oxford University Hospitals and National Institute for Health Research (NIHR) Oxford Biomedical Research Centre;6. Oxford University Hospitals, Oxford, UK;7. McMaster University, Hamilton, Ontario, Canada;8. Division of Transfusion Medicine, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts;9. Wing‐Kwai and Alice Lee‐Tsing Chung Transfusion Service, Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California;10. Department of Pathology and Laboratory Medicine, University of Vermont Medical Center, Burlington, Vermont;11. Department of Maternal Fetal Medicine, Baylor College of Medicine, Houston, Texas;12. Department of Pathology and Department of Medicine, Dartmouth‐Hitchcock Medical Center, Lebanon, New Hampshire;13. Regional Blood Transfusion Service, Swiss Red Cross, Basel, Switzerland;14. Department of Pathology and Laboratory MedicineEmory University School of Medicine;15. Department of Hematology, The Royal Children's Hospital, Melbourne, Australia;16. Departments of Medicine and Laboratory Medicine & Pathology, University of Ottawa, University of Ottawa Centre for Transfusion Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada |
