@misc{indiciae953c0c2d7f4f,
  title = {Aortic valve replacement: long-term results.},
  author = {W G Bigelow and J S Bailey and J K Yao and M D Silver and W G Williams and D C MacGregor},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4717078/},
  note = {Source identifier: 4717078}
}