1. Division of Hematology, Children’s Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA;
2. Mayo Clinic Evidence-Based Practice Research Program, Mayo Clinic, Rochester, MN;
3. Center for Transfusion and Cellular Therapy, Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA;
4. Department of Medicine, Medical College of Wisconsin, Milwaukee, WI;
5. Department of Laboratory Medicine and
6. Department of Pediatrics, Yale University School of Medicine, New Haven, CT;
7. Department of Haematological Medicine, King’s College London, London, United Kingdom;
8. Department of Haematology, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom;
9. Nicole Wertheim College of Nursing and Health Sciences, Florida International University, Miami, FL;
10. INSERM-U955, Laboratory of Excellence, French Blood Establishment, Créteil, France;
11. New York Blood Center, New York, NY;
12. Sickle Cell Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD;
13. Laboratory of Immunohematology and Genomics, New York Blood Center, New York, NY;
14. Division of Hematology/Oncology, Department of Pediatrics, Oregon Health and Science University, Portland, OR; and
15. Department of Internal Medicine, American University of Beirut, Beirut, Lebanon