@misc{indiciae1ac940386eed,
  title = {Balloon valvuloplasty: confusing assessment.},
  author = {M Cazzaniga},
  year = {1997},
  doi = {10.1002/(sici)1097-0304(199706)41:2<226::aid-ccd25>3.0.co;2-m},
  url = {https://pubmed.ncbi.nlm.nih.gov/9184301/},
  note = {Source identifier: 9184301}
}