@misc{indiciae4965ad8c3616,
  title = {Assessment of left-ventricular function.},
  author = {E R Schertel},
  year = {1998},
  doi = {10.1055/s-2007-1013081},
  url = {https://pubmed.ncbi.nlm.nih.gov/9822175/},
  note = {Source identifier: 9822175}
}