@misc{indiciae9ec70fad518b,
  title = {Routine cardiac catheterization: a prerequisite for valve surgery?},
  author = {M G St John Sutton},
  year = {1982},
  doi = {10.1016/0167-5273(82)90096-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7095911/},
  note = {Source identifier: 7095911}
}