1. Mark Olfson () is the Elizabeth K. Dollard Professor of Psychiatry, Medicine, and Law in the Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University; a professor of epidemiology in the Mailman School of Public Health, Columbia University; and a research psychiatrist at the New York State Psychiatric Institute, in New York City.
2. Shuai Wang is a technical specialist in the Department of Psychiatry, Columbia University.
3. Melanie M. Wall is a professor of biostatistics (in psychiatry) in the Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University.
4. Carlos Blanco is director of the Division of Epidemiology, Services, and Prevention Research, National Institute on Drug Abuse, in Rockville, Maryland.