@misc{indiciaeec620c2ea82d,
  title = {Aortic stenosis with heart failure.},
  author = {R P Croke and R Pifarre and H Sullivan and R M Gunnar and H S Loeb},
  year = {1978},
  doi = {10.1161/01.cir.58.5.961},
  url = {https://pubmed.ncbi.nlm.nih.gov/308869/},
  note = {Source identifier: 308869}
}