1. Otolaryngology–Head and Neck Surgery Johns Hopkins University Baltimore Maryland USA
2. Earth and Planetary Sciences Johns Hopkins University Baltimore Maryland USA
3. Otolaryngology–Head and Neck Surgery McGovern Medical School of University of Texas Health Science Center Houston Texas USA
4. Otolaryngology–Head and Neck Surgery, Harvard Medical School and Center for Surgery and Public Health Brigham and Women's Hospital Boston Massachusetts USA
5. Otolaryngology–Head and Neck Surgery Eastern Virginia Medical School Norfolk Virginia USA
6. Otolaryngology–Head and Neck Surgery Washington University St. Louis Missouri USA
7. Otolaryngology–Head and Neck Surgery Emory University School of Medicine Atlanta Georgia USA
8. Otolaryngology–Head and Neck Surgery, David Geffen School of Medicine University of California Los Angeles Los Angeles California USA
9. Otolaryngology–Head and Neck Surgery University of Alabama at Birmingham Birmingham Alabama USA
10. Otolaryngology–Head and Neck Surgery University of Chicago Chicago Illinois USA
11. Otolaryngology–Head and Neck Surgery Houston Methodist Research Institute Houston Texas USA
12. Otolaryngology–Head and Neck Surgery University of Alberta Edmonton Alberta Canada
13. Otolaryngology–Head and Neck Surgery University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA
14. Otolaryngology–Head and Neck Surgery University of Illinois at Chicago Chicago Illinois USA
15. Otolaryngology–Head and Neck Surgery Cleveland Clinic Lerner College of Medicine at Case Western Reserve University Cleveland Ohio USA
16. Otolaryngology–Head and Neck Surgery University of California San Francisco San Francisco California USA
17. Otolaryngology–Head and Neck Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA
18. Otolaryngology–Head and Neck Surgery, Ear, Nose and Throat Department Kingston Public Hospital Kingston Jamaica