1. University of Utah Salt Lake City UT
2. University of Colorado Denver CO
3. Oregon Health Science University Portland OR
4. Harvard Medical School Boston MA
5. UC San Diego San Diego CA
6. University of Texas Medical School at Houston Houston TX
7. Medical College of Wisconsin Milwaukee WI
8. Medical University of South Carolina Charleston SC
9. Feinberg School of Medicine Northwestern University Chicago IL
10. Emory University Atlanta GA
11. University of Pennsylvania Philadelphia PA
12. Ribeirao Preto Medical School University of São Paulo Ribeirão Preto São Paulo Brazil
13. Ghent University Ghent Belgium
14. Karolinska Institute Stockholm Sweden
15. Sun Yatsen University Gangzhou China
16. University of Chicago Chicago IL
17. Rush University Medical Center Chicago IL
18. Hospital Clinic University of Barcelona Spain
19. UCLA Medical Center Los Angeles CA
20. Vanderbilt University Nashville TN
21. University of Arizona Tucson AZ
22. University of Kansas Medical Center Kansas City KS
23. Vanderbilt University Medical Center Nashville TN
24. Northwestern University Chicago IL
25. Université de Montréal Montreal Quebec Canada
26. University of Auckland Auckland New Zealand
27. Rutgers New Jersey Medical School Newark NJ
28. University of Amsterdam Amsterdam Netherlands
29. Columbia University Irving Medical Center New York NY
30. Massachusetts General Hospital Harvard Medical School Boston MA
31. Eastern Virginia Medical School Norfolk VA
32. University of New South Wales and Macquarie University Sydney New South Wales Australia
33. University Hospitals Leuven Leuven Belgium
34. Guy's Hospital London UK
35. Stanford University Stanford CA
36. University of British Columbia Vancouver British Columbia Canada
37. Taichung Veterans General Hospital Taichung Taiwan
38. Mayo Clinic in Arizona Phoenix AZ
39. Johns Hopkins University Baltimore MD
40. Korea University Seoul Korea
41. Royal National Throat Nose and Ear Hospital, UCLH London UK
42. Uniformed Services University of Health Sciences San Antonio TX
43. IDIBAPS Hospital Clinic University of Barcelona Barcelona Spain
44. Jikei University Tokyo Tokyo Japan
45. University of Washington Seattle WA
46. University of Siena Rome Italy
47. University of East Anglia Norwich Norfolk
48. University of Adelaide Adelaide South Australia Australia
49. Pusan National University Yangsan Korea
50. University of Calgary Calgary Alberta Canada
51. University of New South Wales Sydney New South Wales Australia
52. University of Cincinnati College of Medicine Cincinnati OH
53. University of North Carolina Chapel Hill NC
54. Cleveland Clinic Foundation Cleveland OH
55. University of Winnipeg Winnipeg Manitoba Canada
56. Chulalongkorn University Bangkok Thailand
57. Weill Cornell Medical College New York NY
58. Amsterdam University Medical Centers Amsterdam Netherlands
59. Universidade de São Paulo São Paulo Brazil
60. National University of Singapore Singapore Singapore
61. University of Alabama at Birmingham Birmingham AL
62. University of Alberta Edmonton Alberta Canada
63. University of California San Diego La Jolla CA
64. Capital Medical University Beijing China