1. Brigham and Women's Hospital Boston Massachusetts
2. Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts
3. University of Sydney and Royal North Shore Hospital Sydney New South Wales Australia
4. Yale School of Public Health New Haven Connecticut
5. Boston University School of Medicine Boston Massachusetts
6. Wake Forest University Salem North Carolina
7. Brigham and Women's Hospital, Harvard Medical School, and Harvard T. H. Chan School of Public Health Boston Massachusetts
8. Brigham and Women's Hospital, Harvard Medical School, Harvard T. H. Chan School of Public Health, and Boston University School of Public Health Boston Massachusetts