@misc{indiciaeb78c0e8d57ba,
  title = {Randomized 4-week exercise program in patients with impaired left ventricular function.},
  author = {M Jetté and R Heller and F Landry and G Blümchen},
  year = {1991},
  doi = {10.1161/01.cir.84.4.1561},
  url = {https://pubmed.ncbi.nlm.nih.gov/1914097/},
  note = {Source identifier: 1914097}
}