@misc{indiciae5053a5dedf91,
  title = {Problems and pitfalls in anticoagulant therapy.},
  author = {J H OLWIN and J L KOPPEL},
  year = {1958},
  doi = {10.1016/s0039-6109(16)35378-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13556511/},
  note = {Source identifier: 13556511}
}