@misc{indiciae9053e91ea805,
  title = {[Quality control and standarization in testing prothrombin time (proceedings)].},
  author = {E A Loeliger and C A Van Dijk-Wierda and J Roos},
  url = {https://pubmed.ncbi.nlm.nih.gov/600785/},
  note = {Source identifier: 600785}
}