@misc{indiciaef27520f4e11b,
  title = {Balloon valvuloplasty.},
  author = {A Vahanian},
  year = {2001},
  doi = {10.1136/heart.85.2.223},
  url = {https://pubmed.ncbi.nlm.nih.gov/11156680/},
  note = {Source identifier: 11156680}
}