@misc{indiciae3acc5d27feb1,
  title = {Aortic leaflet perforation during radiofrequency ablation.},
  author = {M J Seifert and F Morady and H G Calkins and J J Langberg},
  year = {1991},
  doi = {10.1111/j.1540-8159.1991.tb02732.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1721146/},
  note = {Source identifier: 1721146}
}