@misc{indiciaeef1f5c91adf6,
  title = {Evaluating prothrombin time.},
  year = {1991},
  doi = {10.1097/00152193-199111000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/1945087/},
  note = {Source identifier: 1945087}
}