@misc{indiciaec2e07a07e1e0,
  title = {Post-natal development of factor IX.},
  author = {F Schettini and D De Mattia and M Altomare and O Montagna},
  year = {1980},
  doi = {10.1111/j.1651-2227.1980.tb07029.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7368912/},
  note = {Source identifier: 7368912}
}