@article{sharon hui xuan tan2023physical,
  title={The Physical Symptom Scale-8: Psychometric Characteristics of a Short-Form Version of the PHQ-15 and its Use in TMD-Related Assessment and Research},
  author={adrian ujin yap,darren zong ru lee,sharon hui xuan tan},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={37},
  number={3},
  pages={159--165},
  doi = {10.11607/ofph.3187},
  year={2023}
}