@misc{indiciaecd40c637d3e7,
  title = {Discrete subaortic stenosis.},
  author = {M M Khan and M P Varma and J Cleland and H O O'Kane and S W Webb and H C Mulholland and A A Adgey},
  year = {1981},
  doi = {10.1136/hrt.46.4.421},
  url = {https://pubmed.ncbi.nlm.nih.gov/6457617/},
  note = {Source identifier: 6457617}
}