@misc{indiciae00ed8ef1ff0b,
  title = {Factor VIII coagulant antigen in factor IX complex concentrates.},
  author = {O Onder and L W Hoyer},
  year = {1979},
  doi = {10.1016/0049-3848(79)90164-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/91206/},
  note = {Source identifier: 91206}
}