@misc{indiciae5c4cac5f7970,
  title = {Balloon embolization during atrial septostomy.},
  author = {J H Vogel},
  year = {1970},
  doi = {10.1161/01.cir.42.1.155},
  url = {https://pubmed.ncbi.nlm.nih.gov/5425588/},
  note = {Source identifier: 5425588}
}