@misc{indiciaefea9c76cb5da,
  title = {Exercise training improves left ventricular systolic function in older men.},
  author = {A A Ehsani and T Ogawa and T R Miller and R J Spina and S M Jilka},
  year = {1991},
  doi = {10.1161/01.cir.83.1.96},
  url = {https://pubmed.ncbi.nlm.nih.gov/1984902/},
  note = {Source identifier: 1984902}
}