1. British Columbia Children's Hospital, Vancouver; British Columbia Canada
2. Texas Children's Hospital; Houston
3. Seattle Children's Hospital; Seattle Washington
4. Children's Hospital at Montefiore; Bronx, New York
5. Cleveland Clinic; Cleveland Ohio
6. Alberta Children's Hospital and University of Calgary; Calgary Alberta Canada
7. Montreal Children's Hospital and McGill University Health Centre; Montreal Quebec Canada
8. Siriraj Hospital and Mahidol University; Bangkok Thailand
9. Janeway Children's Health and Rehabilitation Centre; St. John's Newfoundland Canada
10. Cohen Children's Medical Center of New York; New Hyde Park
11. University of Florida; Gainesville
12. University of Utah; Salt Lake City
13. Nationwide Children's Hospital; Columbus Ohio
14. IWK Health Centre and Dalhousie University; Halifax Nova Scotia
15. Breach Candy Hospital; Mumbai India
16. Children's Hospital of Boston; Boston Massachusetts
17. Ann and Robert H. Lurie Children's Hospital of Chicago; Chicago Illinois
18. St. Petersburg State Pediatric Medical University; St. Petersburg Russia
19. University of California; San Francisco
20. Stanford Children's Health and Stanford University School of Medicine; Stanford California
21. Simon Fraser University; Burnaby British Columbia Canada
22. University of California; Los Angeles
23. Rutgers Robert Wood Johnson Medical School; New Brunswick New Jersey
24. Rigshospitalet; Copenhagen Denmark
25. Riley Children's Hospital; Indianapolis Indiana
26. Children's Hospital Los Angeles; Los Angeles California
27. Mother and Child Health Care Institute of Serbia; Belgrade Serbia
28. University Hospitals Case Medical Center and Rainbow Babies and Children's Hospital; Cleveland Ohio
29. Akron Children's Hospital; Akron Ohio
30. Duke Children's Hospital and Health Center and Duke University Medical Center; Durham North Carolina
31. University of Chicago Medicine Comer Children's Hospital; Chicago Illinois
32. Joseph M. Sanzari Children's Hospital and Hackensack University Medical Center; Hackensack New Jersey
33. St. Louis Children's Hospital and Washington University School of Medicine; St. Louis Missouri
34. Hospital for Sick Children; Toronto Ontario Canada