@misc{indiciae8553d400232f,
  title = {Left ventricular dynamics during exercise in elite marathon runners.},
  author = {R Fagard and C Van den Broeke and A Amery},
  year = {1989},
  doi = {10.1016/0735-1097(89)90060-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2738255/},
  note = {Source identifier: 2738255}
}