@article{null,
  title={matrix metalloproteinase, tissue inhibitor of metalloproteinase, osteoarthritis, synovial fluid, tempotomandibular joint},
  author={antoon de eaat},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={14},
  number={1},
  pages={74--75},
  doi = {10.11607/jofph.1474},
  year={2000}
}