@misc{indiciaedc70d0091850,
  title = {Hydroxyproline to hydroxylysine molar ratio indicates collagen type.},
  author = {N Blumenkrantz and G Asboe-Hansen},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/76387/},
  note = {Source identifier: 76387}
}