1. Reader JW, Sullivan KA: Private and public insurance. In Substance abuse: a comprehensive textbook. Edited by Lowinson JH, Ruiz P, Millman RB, Langrod JG. Baltimore: Williams & Wilkins; 1992:1067–1081.
2. Iglehart JK: Health policy report: managed care and mental health. N Engl J Med. 1996, 334:131–135.
3. Gerstein DR, Harwood HJ: Treating drug problems: a study of the evolution, effectiveness, and financing of public and private drug treatment systems. Washington, DC: National Academy Press; 1990: 332:1–315.
4. US SAMHSA: Overview of the FY94 National Drug and Alcoholism Treatment Unit Survey (NDATUS): 1993 and 1980–1993. Rockville, MD: Substance Abuse and Mental Health Services Administration; 1995.
5. French MT, Dunlap LJ, Zarkin GA, et al.: A structured instrument for estimating the economic cost of drug abuse treatment. The Drug Abuse Treatment Cost Analysis Program (DATCAP). J Subst Abuse Treat 1997, 14:445–455.