1. Department of Pathology Johns Hopkins University School of Medicine Baltimore Maryland USA
2. Departments of Internal Medicine and Pediatrics, Division of Hematology Oncology Simmons Cancer Institute at SIU School of Medicine and ImpactLife (Mississippi Valley Regional Blood Center) Springfield Illinois USA
3. Division of Pediatric Critical Care Medicine, Department of Pediatrics Weill Cornell Medicine New York New York USA
4. Department of Pediatrics, Division of Critical Care Children's Hospital of Richmond at VCU Richmond Virginia USA
5. Department of Pediatrics, Division of Critical Care Medical College of Wisconsin and Children's Wisconsin Milwaukee Wisconsin USA
6. Department of Laboratory Medicine Yale University New Haven Connecticut USA
7. Department of Pediatrics, Division of Neonatology Emory University School of Medicine Atlanta Georgia USA
8. Public Health and Epidemiology Practice Westat Rockville Maryland USA
9. New York Blood Center New York New York USA
10. Division of Newborn Medicine, Department of Pediatrics Boston Children's Hospital and Harvard Medical School Boston Massachusetts USA
11. Department of Pathology & Laboratory Medicine Service Veterans Affairs, Connecticut Healthcare System West Haven CT
12. Children's Research Institute Children's National Health System Washington District of Columbia USA
13. Medical Sciences Institute Versiti Milwaukee Wisconsin USA
14. Department of Pediatrics Yale University New Haven CT
15. Department of Pathology and Laboratory Medicine University of North Carolina School of Medicine Chapel Hill North Carolina USA