| Epidemiology and Biometry Branch, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, 5635 Fishers Lane, Room 3075, Rockville, MD 20852, United States. |
| Epidemiology and Biometry Branch, National Institute on Alcohol Abuse and Alcoholism, Rockville, Maryland. |
| From the Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, Rockville, Md.; the Department of Epidemiology, Mailman School of Public Health, and the Department of Psychiatry, College of Physicians and Surgeons, Columbia University, New York; and the New York State Psychiatric Institute, New York. |
| Laboratory of Biometry and Epidemiology, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institute of Health, Department of Health and Human Services, 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, MD 20892-9304, United States. |
| Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Rockville, Maryland. |