@article{karen g. raphael2013of,
  title={Effect of Contingent Electrical Stimulation on Masticatory Muscle Activity and Pain in Patients with a Myofascial Temporomandibular Disorder and Sleep Bruxism},
  author={karen g. raphael,malvin n. janal,david a. sirois,peter svensson},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={27},
  number={1},
  pages={21--31},
  doi = {10.11607/jop.1029},
  year={2013}
}