@article{null,
  title={Psychologic Versus Somatic? Is It a Pertinent Alternative?},
  author={alain woda},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={21},
  number={2},
  pages={85--86},
  doi = {10.11607/jofph.21.2.01},
  year={2007}
}