@misc{indiciaebff64bda599a,
  title = {Assessing left ventricular ejection force.},
  author = {P A Arundel},
  year = {1990},
  doi = {10.1016/0002-9149(90)90946-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2220611/},
  note = {Source identifier: 2220611}
}