@misc{indiciae949f1e0f13db,
  title = {[Detection of bone metastases using hydroxyproline excretion].},
  author = {A Knorr and U Engelmann and C Gross and S Friedrich},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3704125/},
  note = {Source identifier: 3704125}
}