Diurnal variance of centric relation position.

@article{Shafagh1975DiurnalVO,
  title={Diurnal variance of centric relation position.},
  author={I Shafagh and J L Yoder and Kristine Thayer},
  journal={The Journal of prosthetic dentistry},
  year={1975},
  volume={34 5},
  pages={574-82}
}