1. King's College London
2. University of California; Davis
3. University of Toronto
4. University of Massachusetts; Boston
5. University of California; San Diego
6. Yale University School of Medicine
7. University of Calgary
8. McGill University
9. McMaster University
10. University of California; Los Angeles
11. University of Pittsburgh
12. Birkbeck College London
13. Kennedy Krieger Institute and John Hopkins School of Medicine
14. University of Miami
15. Harvard Medical School
16. Harvard Graduate School of Education
17. Boston Children's Hospital
18. Emory University School of Medicine
19. University of Washington
20. Boston University
21. Seattle Children's Research Institute
22. Hebrew University of Jerusalem
23. University of Alberta