1. Doernbecher Children's Hospital, Oregon Health and Sciences University; Portland Oregon
2. Cincinnati Children's Hospital Medical Center, University of Cincinnati; Cincinnati Ohio
3. Hospital for Sick Children, University of Toronto School of Medicine; Toronto Canada
4. Aurora - Children's Hospital Colorado, University of Colorado; Aurora Colorado
5. Mayo Clinic College of Medicine; Rochester Minnesota
6. Sidra Medical and Research Center, Weill Cornell Medical College in Qatar; Qatar
7. Nationwide Children's Hospital, Ohio State University College of Medicine; Columbus Ohio
8. Children's Hospital Los Angeles, University of Southern California; Los Angeles California
9. University of Pittsburg School of Medicine; Pittsburgh Pennsylvania
10. Boston Children's Hospital, Harvard Medical School; Boston Massachusetts
11. Mattel Children's Hospital at UCLA, University of California; Los Angeles California
12. Joe Di Maggio Children's Hospital; Memorial Healthcare System Florida Atlantic University Medical School; Hollywood Florida
13. University of California San Francisco; San Francisco California
14. Professor Emeritus at Baylor College; Houston Texas
15. North Shore Health System and Lenox Hill Heart and Vascular Institute of New York, Hofstra University; Hempstead New York
16. CM Children's Healthcare of Atlanta, Emory University School of Medicine; Atlanta Georgia