@article{d. carl drxon1993of,
  title={Comparison of Two Scales in the Assessment of Muscle and Joint Palpation Tenderness in Chronic Temporomandibular Disorders},
  author={michael j. atwood,d. carl drxon,g. wayne talcott,alan l. peterson},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={7},
  number={4},
  pages={403--407},
  doi = {10.11607/jofph.07403},
  year={1993}
}