@article{anne s. mcmillan2008orofacial,
  title={Chronic Orofacial Pain in Southern Chinese People: Experience, Associated Disability, and Help-Seeking Response},
  author={wing s. leung,anne s. mcmillan,may c. m. wong},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={22},
  number={4},
  pages={323--330},
  doi = {10.11607/jofph.22.4.06},
  year={2008}
}