@misc{indiciae2e3353c8cd01,
  title = {Biological variation in free serum hydroxyproline concentration.},
  author = {A B Gasser and R Wootton and S Beyeler and A Celada and D Depierre},
  year = {1980},
  doi = {10.1016/0009-8981(80)90372-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7408207/},
  note = {Source identifier: 7408207}
}