@misc{indiciae4624ec831a21,
  title = {Beyond ejection fraction.},
  author = {A Marmor and D Jain and B Zaret},
  doi = {10.1007/bf02961601},
  url = {https://pubmed.ncbi.nlm.nih.gov/9420731/},
  note = {Source identifier: 9420731}
}