1. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
2. Center for Global Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia
3. Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts
4. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
5. Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts