@article{adrian u. j. yap2003of,
  title={Prevalence of Temporomandibular Disorder Subtypes, Psychologic Distress, and Psychosocial Dysfunction in Asian Patients},
  author={adrian u. j. yap,samuel f. dworkin,e. k. chua,thomas list,keson b. c. tan,h. h. tan bds},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={17},
  number={1},
  pages={21--28},
  doi = {10.11607/jofph.1721},
  year={2003}
}