1. Department of Medicine; Beth Israel Deaconess Medical Center; Boston Massachusetts
2. National Institute on Alcohol Abuse and Alcoholism; Rockville Maryland
3. Hendriks Nutrition Support for Business; Zeist the Netherlands
4. Departments of Nutrition and Epidemiology; Harvard TH Chan School of Public Health; Boston Massachusetts
5. Section of Gerontology and Geriatric Medicine; Wake Forest School of Medicine; Winston-Salem North Carolina
6. Department of Epidemiology & Public Health; University of Maryland School of Medicine; Baltimore Maryland
7. Department of Nutrition, Exercise and Sports; University of Copenhagen; Copenhagen Denmark
8. Countway Library of Medicine; Harvard University; Boston Massachusetts
9. Department of Medicine; Johns Hopkins University School of Medicine; Baltimore Maryland
10. Department of Psychiatry; Yale University School of Medicine; New Haven Connecticut