1. Department of Epidemiology and Population Health; Albert Einstein College of Medicine; Bronx New York
2. Department of Epidemiology; Bloomberg School of Public Health; Johns Hopkins University; Baltimore Maryland
3. Center for Clinical Epidemiology and Biostatistics; Perelman School of Medicine; University of Pennsylvania; Philadelphia Pennsylvania
4. Merck & Co., Inc.; Whitehouse Station New Jersey
5. Department of Epidemiology; Graduate School of Public Health; University of Pittsburgh; Pittsburgh Pennsylvania
6. Sticht Center on Aging; Section on Gerontology and Geriatric Medicine; School of Medicine; Wake Forest University; Winston-Salem North Carolina
7. Department of Biostatistics; University of Washington; Seattle Washington
8. Departments of Medicine and Public Health; Weill Medical College; Cornell University; New York New York