@misc{indiciae0c6f67d65229,
  title = {Perioperative anticoagulant control.},
  author = {S Travis and R Wray and K Harrison},
  year = {1989},
  doi = {10.1002/bjs.1800761102},
  url = {https://pubmed.ncbi.nlm.nih.gov/2688799/},
  note = {Source identifier: 2688799}
}