@misc{indiciaedd4009a0f0c5,
  title = {Acquired bicuspid aortic valves.},
  author = {W D Edwards},
  year = {1990},
  doi = {10.1016/0002-9149(90)91408-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2316473/},
  note = {Source identifier: 2316473}
}