1. Department of Dermatology; Massachusetts General Hospital, Harvard Medical School; Boston MA
2. Department of Internal Medicine; Massachusetts General Hospital, Harvard Medical School; Boston MA
3. Department of Epidemiology, Harvard T.H. Chan School of Public Health; Boston MA
4. Department of Epidemiology, Richard M. Fairbanks School of Public Health; Indiana University; Indianapolis IN
5. Melvin and Bren Simon Cancer Center, Indiana University; Indianapolis IN
6. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital; Boston MA