@misc{indiciaec7d285b22039,
  title = {Heparin and factor VIII.},
  author = {C T Smit Sibinga and P C Das},
  year = {1984},
  doi = {10.1111/j.1600-0609.1984.tb02552.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6433440/},
  note = {Source identifier: 6433440}
}