@misc{indiciae595c92343678,
  title = {Exercise echocardiography.},
  author = {T Ryan and H Feigenbaum},
  year = {1992},
  doi = {10.1016/0002-9149(92)90650-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/1605124/},
  note = {Source identifier: 1605124}
}