@misc{indiciae3e685f291ba6,
  title = {[Urinary hydroxyproline in collagen diseases].},
  author = {V Contreras and J Litvak and J Wortsman and P Michaud and R Armendaris and A Rojas},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/4157382/},
  note = {Source identifier: 4157382}
}