@misc{indiciae73bb11170c03,
  title = {Optimal therapeutic anticoagulation.},
  author = {E A Loeliger and A W Broekmans},
  year = {1985},
  doi = {10.1159/000215161},
  url = {https://pubmed.ncbi.nlm.nih.gov/4043830/},
  note = {Source identifier: 4043830}
}