@misc{indiciae96a8b378eecc,
  title = {Aortic valve sparing operations: an update.},
  author = {T E David and S Armstrong and J Ivanov and G D Webb},
  year = {1999},
  doi = {10.1016/s0003-4975(99)00420-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/10391321/},
  note = {Source identifier: 10391321}
}