| Bridget F. Grant, Ph.D., Ph.D., is the chief of the Biometry Branch, Division of Biometry and Epidemiology, NIAAA, Bethesda, Maryland. Thomas C. Harford, Ph.D., is the director of the Division of Biometry and Epidemiology, NIAAA. Deborah A. Dawson, Ph.D., is a mathematical statistician (biomedical), Division of Biometry and Epidemiology, NIAAA. Patricia Chou, Ph.D., is a mathematical statistician (biomedical), Division of Biometry and Epidemiology, NIAAA. Mary Dufour, M.D., M.P.H., is the acting deputy director of NIAAA. Roger Pickering, M.S., is a computer specialist, Division of Biometry and Epidemiology, NIAAA. |
| Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Room 3083, MSC 9304, Bethesda, Maryland 20892-9304, USA. ddawson@mail.nih.gov |
| Laboratory of Epidemiology and Biometry, Division of Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland 20892-9304, USA. ddawson@mail.nih.gov |
| Laboratory of Epidemiology and Biometry, Division of Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD 20892-9304, USA. |
| Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland 20892-9304, USA. ddawson@mail.nih.gov |
| Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD 20892, USA. ddawson@mail.nih.gov |
| Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA. ddawson@mail.nih.gov |
| Laboratory of Epidemiology and Biometry, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland. deborah.anne.dawson@gmail.com |
| Laboratory of Epidemiology and Biometry, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland, USA. deborah.anne.dawson@gmail.com |
| NIAAA/LEB Room 3083, 5635 Fishers Lane MSC 9304, Bethesda, MD 20892-9304, USA. ddawson@mail.nih.gov |