@misc{indiciae76b017d9b2e3,
  title = {Ejection fraction and mitral insufficiency.},
  author = {R Reeve and F J Sakai and D MacDonald and D Williams},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/963859/},
  note = {Source identifier: 963859}
}