@article{richard ohrbach2008of,
  title={Extraction of RDC/TMD Subscales from the Symptom Check List-90: Does Context Alter Respondent Behavior?},
  author={richard ohrbach,jeffrey sherman,carla beneduce,kimberly zittel-palamara,youngju pak},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={22},
  number={4},
  pages={331--339},
  doi = {10.11607/jofph.22.4.07},
  year={2008}
}