1. Addiction Management Systems, 2006. Addiction management systems. Available from: http://www.addictionmanagement.com/Benefits.htm. Accessed on: December 5, 2006.
2. Dalton A., Saweikis M., McKellar J.D., 2006. Health services for VA substance use disorder patients. Comparison of utilization in fiscal years 2005, 2004, 2003, and 2002. Available from: http://www.chce.research.med.va.gov/pdf/2005Yellowbook.pdf. Accessed on: December 6, 2006.
3. Office-based treatment of opioid dependent patients;Fiellin;N. Engl. J. Med.,2002
4. Counseling plus buprenorphine-naloxone maintenance therapy for opioid dependence;Fiellin;N. Engl. J. Med.,2006
5. Office-based treatment for opioid dependence: reaching new patient populations;Fiellin;Am. J. Psychiatry,2001