@misc{indiciae632c56ebe5c2,
  title = {Heparin effect on bone density.},
  author = {J S Ginsberg and G Kowalchuk and J Hirsh and P Brill-Edwards and R Burrows and G Coates and C Webber},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2270535/},
  note = {Source identifier: 2270535}
}