@misc{indiciae61d7aa2e8b24,
  title = {[Optimal frequency in auricular fibrillation].},
  author = {G Fricke and H Simon and H Pagenstecher and D Kikis and S Huszár},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4790096/},
  note = {Source identifier: 4790096}
}