@misc{indiciaed7005472d1a1,
  title = {Cardiac imaging--decrease in the left ventricular ejection fraction after exercise.},
  author = {J B Dennis and G G Winzelberg},
  year = {1983},
  doi = {10.1016/s0001-2998(83)80023-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6623099/},
  note = {Source identifier: 6623099}
}