@misc{indiciaebcab876e806f,
  title = {Four-cusped aortic valve with significant hemodynamic abnormality.},
  author = {D I Peretz and G H Changfoot and R H Gourlay},
  year = {1969},
  doi = {10.1016/0002-9149(69)90081-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5772949/},
  note = {Source identifier: 5772949}
}