@misc{indiciae61564aeff7cc,
  title = {Valvular disease in the elderly.},
  author = {D A Hinchman and C M Otto},
  year = {1999},
  doi = {10.1016/s0733-8651(05)70061-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/10093770/},
  note = {Source identifier: 10093770}
}