@article{shehryar n. khawaja2019autonomic,
  title={Trigeminal Autonomic Cephalalgia and Facial Pain: A Review and Case Presentation},
  author={shehryar n. khawaja,steven j. scrivani},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={33},
  number={1},
  pages={1--7},
  doi = {10.11607/ofph.2143},
  year={2019}
}