@misc{indiciae764153cc9c6c,
  title = {Long-term anticoagulants.},
  author = {A Ur},
  year = {1970},
  doi = {10.1016/s0140-6736(70)91540-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4189711/},
  note = {Source identifier: 4189711}
}