@misc{indiciaef27dd9e1e9f6,
  title = {Radionuclide left ventricular ejection fraction: a comparison of three methods.},
  author = {A D Hains and I Al-Khawaja and D A Hinge and A Lahiri and E B Raftery},
  year = {1987},
  doi = {10.1136/hrt.57.3.242},
  url = {https://pubmed.ncbi.nlm.nih.gov/3566982/},
  note = {Source identifier: 3566982}
}