@misc{indiciae9a688d334c62,
  title = {Highly sensitive thromboplastins do not improve INR precision.},
  author = {V L Ng and R Valdes-Camin and E L Gottfried and S A Echaves and A G Stead and R F Ebert},
  year = {1998},
  doi = {10.1093/ajcp/109.3.338},
  url = {https://pubmed.ncbi.nlm.nih.gov/9495209/},
  note = {Source identifier: 9495209}
}