@article{thomas list2007findings,
  title={Clinical Findings and Psychosocial Factors in Patients with Atypical Odontalgia: A Case-Control Study},
  author={thomas list,göran leijon,martti helkimo,anders öster,samuel f. dworkin,peter svensson},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={21},
  number={2},
  pages={89--98},
  doi = {10.11607/jofph.21.2.02},
  year={2007}
}