@misc{indiciae79dc83e40bbb,
  title = {Prosthetic heart valves.},
  author = {David H Hsi and Gerald F Ryan},
  year = {2002},
  doi = {10.3949/ccjm.69.6.448},
  url = {https://pubmed.ncbi.nlm.nih.gov/12061457/},
  note = {Source identifier: 12061457}
}