@article{samuel f. dworkin2002validity,,
  title={Reliability, Validity, and Clinical Utility of the Research Diagnostic Criteria for Temporomandibular Disorders Axis II Scales: Depression, Non-Specific Physical Symptoms, and Graded Chronic Pain},
  author={samuel f. dworkin,jeffrey sherman,lloyd mancl,richard ohrbach,linda leresche,edmond truelove},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={16},
  number={3},
  pages={207--220},
  doi = {10.11607/jofph.16308},
  year={2002}
}