1. Differential diagnosis of facial pain and guidelines for management
J.M. Zakrzewska 
British Journal of Anaesthesia 
Volume 111, Issue 1, Pages (July 2013)
DOI: /bja/aet125
Copyright © 2013 The Author(s) Terms and Conditions

2. Fig 1
Causes of chronic orofacial pain. *Can be bilateral, **can be unilateral. Types of pain: blue box, neuropathic; red, vascular; purple, musculosketetal; green, primary headaches; orange, mixed, or unknown.
British Journal of Anaesthesia  , DOI: ( /bja/aet125)
Copyright © 2013 The Author(s) Terms and Conditions