1. The Accreditation Council of Graduate Medical Education: ACGME Program Requirements for Graduate Medical Education in Pain Medicine. Available at: http://www.acgme.org/acWebsite/downloads/RRC_progReq/sh_multiPainPR707.pdf. Accessed Jan 27, 2010
2. The American Academy of Pain Medicine: The use of opioids for the treatment of chronic pain: A consensus statement. Available at: http://www.painmed.org. Accessed March 9, 2006
3. Opioid contracts in chronic nonmalignant pain management: Objectives and uncertainties;Arnold;Am J Med,2006
4. Approaches to pain management;Bartel,2003
5. Opiophobia as a barrier to the treatment of pain;Bennett;J Pain Palliat Care Pharmacother,2002