@misc{indiciae8ade17fccbd2,
  title = {Low output, low gradient aortic stenosis.},
  author = {P MacCarthy and A Berger and B de Bruyne},
  year = {2003},
  doi = {10.1136/heart.89.5.474-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/12695438/},
  note = {Source identifier: 12695438}
}