@misc{indiciaeb9e21fc5e0b2,
  title = {Serum prothrombin time, a composite effect.},
  author = {M STEFANINI and W H CROSBY},
  year = {1950},
  doi = {10.1093/ajcp/20.11.1026},
  url = {https://pubmed.ncbi.nlm.nih.gov/14783080/},
  note = {Source identifier: 14783080}
}