@misc{indiciae60b37397279a,
  title = {An actively controlled heart valve.},
  author = {C E Franklin and M Axelsson},
  year = {2000},
  doi = {10.1038/35022652},
  url = {https://pubmed.ncbi.nlm.nih.gov/10972278/},
  note = {Source identifier: 10972278}
}