1 Department of Pediatrics, Texas Tech University Health Sciences Center, Lubbock, Texas.
2 Neonatal Heart Society.
3 American Academy of Pediatrics, Section of Cardiology and Cardiothoracic Surgery.
4 Department of Pediatrics, Stanford University, Palo Alto, California.
5 American Academy of Pediatrics, Section of Neonatal and Perinatal Medicine.
6 Department of Pediatrics, University of Cincinnati, Cincinnati Children's Hospital, Cincinnati, Ohio.
7 Department of Pediatrics, Northwestern University, Feinberg School of Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois.
8 Pediatric Cardiac Intensive Care Society.
9 Department of Pediatrics, Harvard University, Boston Children's, Boston, Massachusetts.
10 American Heart Association.
11 Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
12 American College of Cardiology.
13 Department of Pediatrics, Loma Linda University School of Medicine, Loma Linda, California.
14 Department of Pediatrics, Division of Pediatric Cardiology, Mayo Clinic Children's Center Rochester, Rochester, Minnesota.
15 Department of Pediatrics, Shawn Jenkins Children's Hospital, Medical University of South Carolina, Charleston, South Carolina.