1. Beth Han is a researcher at the Substance Abuse and Mental Health Services Administration, in Rockville, Maryland.
2. Wilson M. Compton () is deputy director of the National Institute on Drug Abuse, in Rockville.
3. Carlos Blanco is director of the Division of Epidemiology, Services, and Prevention Research, National Institute on Drug Abuse.
4. Lisa J. Colpe is chief of the Office of Clinical and Population Epidemiology Research, National Institute of Mental Health, in Bethesda, Maryland.