@misc{indiciae306e9e33ffa9,
  title = {Left ventricular function before and following aortic valve replacement.},
  author = {J W Kennedy and J Doces and D K Stewart},
  year = {1977},
  doi = {10.1161/01.cir.56.6.944},
  url = {https://pubmed.ncbi.nlm.nih.gov/923063/},
  note = {Source identifier: 923063}
}