@misc{indiciae10bf46f47375,
  title = {Exercise training in heart failure.},
  author = {A Afzal and C A Brawner and S J Keteyian},
  doi = {10.1016/s0033-0620(98)80054-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9872605/},
  note = {Source identifier: 9872605}
}