1. Department of Psychology University of New Mexico Albuquerque New Mexico
2. National Institute on Alcohol Abuse and Alcoholism Bethesda Maryland
3. Department of Epidemiology Columbia University New York New York
4. Department of Psychiatry University of Pennsylvania Philadelphia Pennsylvania
5. Medical Faculty Mannheim Central Institute of Mental Health Heidelberg University Mannheim Germany
6. Yale School of Medicine New Haven Connecticut
7. Department of Psychiatry and Behavioral Sciences Medical University of South Carolina Charleston South Carolina