@misc{indiciae4ea121a3b104,
  title = {Comparison of Left Ventricular Ejection Fraction Calculation Methods.},
  author = {Daniel J. Wilson and Neshe North and Richard A. Wilson},
  year = {1998},
  doi = {10.1111/j.1540-8175.1998.tb00670.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11175102/},
  note = {Source identifier: 11175102}
}