@misc{indiciaede6fe7d0788f,
  title = {Value, viability, and valves.},
  author = {David R Clarke},
  year = {2002},
  doi = {10.1067/mtc.2002.123705},
  url = {https://pubmed.ncbi.nlm.nih.gov/12091799/},
  note = {Source identifier: 12091799}
}