REFERENCES
- Zerzan JT, Morden NE, Soumerai S, Trends and geographic variation of opiate medication use in state Medicaid fee-for-service programs, 1996 to 2002. Med Care. 2006;44:1005–1010.
- Substance Abuse and Mental Health Services Administration, Office of Applied Studies. Results from the 2006 National Survey on Drug Use and Health: National Findings. 2007. Rockville, MD: Substance Abuse and Mental Health Services Administration; 2007. NSDUH Series H-32 (DHHS Publication No. SMA 07-42).
- Sullivan MD, Edlund MJ, Fan M-Y, DeVries A, Brennan Braden J, Martin BC. Trends in use of opioids for non-cancer pain conditions 2000–2005 in commercial and Medicaid insurance plans: The TROUP study. Pain. 2008;138:440–449.
- Ives TJ, Chelminski PR, Hammett-Stabler CA, Predictors of opioid misuse in patients with chronic pain: a prospective cohort study. BMC Health Serv Res. 2006;6:46.
- Turk DC, Swanson KS, Gatchel RJ. Predicting opioid misuse by chronic pain patients: a systematic review and literature synthesis. Clin J Pain. 2008;24:497–508.
- Adelmann PK. Mental and substance use disorders among Medicaid recipients: prevalence estimates from two national surveys. Adm Policy Ment Health. 2003;31:111–129.
- Clark RE, Samnaliev M, McGovern MP. Impact of substance disorders on medical expenditures for medicaid beneficiaries with behavioral health disorders. Psychiatr Serv. 2009;60:35–42.
- Birnbaum HG, White AG, Reynolds JL, Estimated costs of prescription opioid analgesic abuse in the United States in 2001: a societal perspective. Clin J Pain. 2006;22:667–676.
- White AG, Birnbaum HG, Mareva MN, Direct costs of opioid abuse in an insured population in the United States. J Manag Care Pharm. 2005;11:469–479.
- Kaiser Commission on Medicaid and the Uninsured. Medicaid: A Primer. 2007. Available at: http://www.kff.org/medicaid/upload/Medicaid-A-Primer-pdf.pdf . Accessed 27 June, 2008.
- Savage SR, Joranson DE, Covington EC, Schnoll SH, Heit HA, Gilson AM. Definitions related to the medical use of opioids: evolution towards universal agreement. J Pain Symptom Manage. 2003;26:655–667.
- Coughlin TA, Long SK, Shen Y-C. Assessing access to care under medicaid: evidence for the nation and thirteen states. Health Aff. 2005;24:1073–1083.