@misc{indiciae40358491363b,
  title = {Aortic stenosis.},
  author = {Gautam K Singh},
  year = {2002},
  doi = {10.1007/bf02723222},
  url = {https://pubmed.ncbi.nlm.nih.gov/12019557/},
  note = {Source identifier: 12019557}
}