@misc{indiciaeee50292aeefe,
  title = {[Aortic stenosis at two levels].},
  author = {R Chioin and P Stritoni and F Cucchini and A Nava and G Miraglia},
  url = {https://pubmed.ncbi.nlm.nih.gov/4252616/},
  note = {Source identifier: 4252616}
}