@article{jacob n. thorp2019neck,
  title={The Neck Disability Index Is Not Correlated with Some Parameters of Temporomandibular Disorders: A Cross-Sectional Study},
  author={jacob n. thorp,john willson},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={33},
  number={1},
  pages={39--46},
  doi = {10.11607/ofph.1992},
  year={2019}
}