@misc{indiciae22b68afd5d51,
  title = {Exercise hemodynamics in aortic regurgitation.},
  author = {R P Lewis and J D Bristow and H E Griswold},
  year = {1970},
  doi = {10.1016/0002-8703(70)90164-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5448039/},
  note = {Source identifier: 5448039}
}