Mehalick ML, Garofalo JP, Sanders CN, Gatchel RJ. Assessment of the psychological comorbidity, pathophysiological mechanisms, and treatment implications in patients with chronic orofacial pain. Anaplastology. 2013 Jun 16;1-8. doi: 10.4172/2161-1173.S2-001. doi: 10.4172/2161-1173.S2-001