@article{pentti alanen2006of,
  title={Occurrence of Clinical Signs of Temporomandibular Disorders in Adult Finns},
  author={tarja rutkiewicz,mauno könönen,liisa suominen-taipale,anne nordblad,pentti alanen},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={20},
  number={3},
  pages={208--217},
  doi = {10.11607/jofph.20208},
  year={2006}
}