@misc{indiciae6a67fb878491,
  title = {Exercise echocardiography: ready, willing and able.},
  author = {W F Armstrong},
  year = {1988},
  doi = {10.1016/0735-1097(88)90305-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3367009/},
  note = {Source identifier: 3367009}
}