@article{glenn t. clark2003levels,
  title={Bruxism Levels and Daily Behaviors: 3 Weeks of Measurement and Correlation},
  author={tatsutomi watanabe,kenich ichikawa,glenn t. clark},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={17},
  number={1},
  pages={65--73},
  doi = {10.11607/jofph.1765},
  year={2003}
}