@misc{indiciae820855fab81e,
  title = {Relation between left ventricular diastolic function and exercise tolerance in patients with left ventricular dysfunction.},
  author = {J Heo and A S Iskandrian and A H Hakki},
  year = {1986},
  doi = {10.1002/ccd.1810120507},
  url = {https://pubmed.ncbi.nlm.nih.gov/3791406/},
  note = {Source identifier: 3791406}
}