1. Graded chronic pain status: an epidemiologic evaluation;Von Korff;Pain,1990
2. An epidemiologic comparison of pain complaints;Von Korff;Pain,1988
3. Research diagnostic criteria for temporomandibular disorders. IV: evaluation of psychometric properties of the axis II measures;Ohrbach;J Orofacial Pain,2010
4. A randomized clinical trial using research diagnostic criteria for temporomandibular disorders-axis II to target clinic cases for a tailored self-care TMD treatment program;Dworkin;J Orofacial Pain,2002
5. A randomized clinical trial of a tailored comprehensive care treatment program for temporomandibular disorders;Dworkin;J Orofacial Pain,2002