@misc{indiciae188d92f74a3c,
  title = {[Patient-control method for long term anticoagulant therapy].},
  author = {S Erdman and B Vidne and M J Levy},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4634044/},
  note = {Source identifier: 4634044}
}