@misc{indiciae06edf17edd0e,
  title = {Aortic valve replacement.},
  author = {R M Nelson and C B Jenson and K W Jones},
  year = {1968},
  doi = {10.1016/s0003-4975(10)66034-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/5742671/},
  note = {Source identifier: 5742671}
}