1. Development of a self-report screening instrument for assessing potential opioid medication misuse in chronic pain patients;Adams;J. Pain Symptom Manage.,2004
2. American Pain Society, American Academy of Pain Medicine, American Society of Addictions, 2001. Consensus statement: definitions related to the use of opiates in the treatment of pain. AAPM/APS, Glenviw, IL/ASAM, Chevy Chase, MD.
3. Diagnostic and Statistical Manual of Mental Disorder;American Psychiatric Institute,1994
4. Diagnostic and Statistical Manual of Mental Disorder—Text Revision;American Psychiatric Institute,2000
5. Opioid dependence and addiction during opioid treatment of chronic pain;Ballantyne;Pain,2007