@misc{indiciae43a0523e8269,
  title = {Prothrombin time: one tube or two.},
  author = {B P Yawn and C Loge and J Dale},
  year = {1996},
  doi = {10.1093/ajcp/105.6.794},
  url = {https://pubmed.ncbi.nlm.nih.gov/8659457/},
  note = {Source identifier: 8659457}
}