@article{a. woda1999unified,
  title={A Unified Concept of Idiopathic Orofacial Pain: Clinical Features},
  author={a. woda,paul pionchon},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={13},
  number={3},
  pages={172--184},
  doi = {10.11607/jofph.13172},
  year={1999}
}