@article{eduardo e. castrillon2008of,
  title={Effect of Peripheral NMDA Receptor Blockade with Ketamine on Chronic Myofascial Pain in Temporomandibular Disorder Patients: A Randomized, Double-blinded, Placebo-Controlled Trial},
  author={eduardo e. castrillon,brian e. cairns,malin ernberg,kelun wang,barry j. sessle,lars arendt-nielsen,peter svensson},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={22},
  number={2},
  pages={122--130},
  doi = {10.11607/jofph.22.2.05},
  year={2008}
}