1. Department of Psychiatry, Columbia University Medical Center, New York, New York
2. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York
3. New York State Psychiatric Institute, New York
4. Department of Psychiatry, State University of New York Downstate Medical Center, Brooklyn
5. Epidemiology and Biometry Branch, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Rockville, Maryland
6. Fedpoint Systems, LLC, Arlington, Virginia