@misc{indiciaec56716706099,
  title = {Mechanism and significance of a decrease in ejection fraction during exercise in patients with coronary artery disease and left ventricular dysfunction at rest.},
  author = {M B Higginbotham and R E Coleman and R H Jones and F R Cobb},
  year = {1984},
  doi = {10.1016/s0735-1097(84)80434-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6690559/},
  note = {Source identifier: 6690559}
}