Charles Cleland

Prevalence and characteristics of chronic pain among chemically dependent patients in methadone maintenance and residential treatment facilities.

Herman Joseph, Chunki Fong, R. Portenoy, 2003, JAMA.

Web-based behavioral treatment for substance use disorders as a partial replacement of standard methadone maintenance treatment.

Lisa A Marsch, Honoria Guarino, L. Marsch, 2014, Journal of substance abuse treatment.