@misc{indiciae5d61d14ba457,
  title = {Balloon aortic valvuloplasty.},
  author = {W Sherman and R Gorlin},
  year = {1992},
  doi = {10.1056/nejm199201093260215},
  url = {https://pubmed.ncbi.nlm.nih.gov/1727231/},
  note = {Source identifier: 1727231}
}