@article{luigi m. gallo2000of,
  title={Reproducibility of Temporomandibular Joint Clicking},
  author={luigi m. gallo,mex svobod,sandro palla},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={14},
  number={4},
  pages={293--302},
  doi = {10.11607/jofph.14293},
  year={2000}
}