@misc{indiciaebc1c476e612c,
  title = {Valvular heart disease.},
  author = {M J Lipton and R Coulden},
  year = {1999},
  doi = {10.1016/s0033-8389(05)70097-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10198646/},
  note = {Source identifier: 10198646}
}