1. Center for Surgery and Public Health, Brigham & Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Harvard T.H. Chan School of Public Health, Boston, Massachusetts
3. School of Medicine and Public Health, University of Wisconsin, Madison
4. University of Virginia, Charlottesville
5. Johns Hopkins University School of Medicine, Baltimore, Maryland
6. Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
7. Brigham & Women’s Hospital, Boston, Massachusetts
8. Harvard Medical School, Boston, Massachusetts