1. American Academy of Pain Medicine. AAPM facts and figures on pain. 2011. Available at: http://www.painmed.org/patientcenter/facts_on_pain.aspx#refer. Accessed July 6, 2015.
2. Medically unexplained physical symptoms in primary care: A controlled study on the effectiveness of cognitive-behavioral treatment by the family physician;Arnold;Psychosomatics,2009
3. Centers for Disease Control (CDC). Available at: www.cdc.gov. Accessed July 6, 2015.
4. Components of mindfulness in patients with chronic pain;McCracken;J Psychopathol Behav Assess,2008
5. Cognitive and emotional control of pain and its disruption in chronic pain;Bushnell;Nat Rev Neurosci,2013