@article{lars arendt-nielsen2012pain,
  title={Conditioned Pain Modulation Evoked by a Mechanical Craniofacial Stimulus Is Not Influenced by Noxious Stimulation of the Temporomandibular Joint},
  author={yuka oono,kelun wang,peter svensson,lars arendt-nielsen},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={26},
  number={2},
  pages={105--116},
  doi = {10.11607/jofph.26105},
  year={2012}
}