| Affiliation: | 1. Department of Pediatrics, Weill Cornell Medicine, New York, New York, USA;2. Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA;3. Departments of Pediatrics and Laboratory Medicine, Yale University, New Haven, Connecticut, USA;4. Public Health and Epidemiology Practice, Westat, Rockville, Maryland, USA;5. Department of Pediatrics, Division of Neonatology, Emory University School of Medicine, Atlanta, Georgia, USA;6. Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, NC;7. Department of Pediatrics, Division of Critical Care, Medical College of Wisconsin, Milwaukee, Wisconsin, USA;8. New York Blood Center, New York, New York, USA;9. Children's Research Institute, Children's National Health System, George Washington University School of Medicine and Health Sciences, Washington, District of Columbia, USA;10. Medical Sciences Institute, Versiti, Milwaukee, Wisconsin, USA;11. Division of Newborn Medicine, Boston Children's Hospital, Boston, Massachusetts, USA;12. Department of Pathology and Laboratory Medicine, Center for Transfusion and Cellular Therapies, Emory University School of Medicine, Atlanta, GA;13. Department of Pediatrics, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA;14. A complete list of study group members appears in the Acknowledgments. |
