@misc{indiciae6cce540ee195,
  title = {Sick sinus syndrome and AV node re-entry.},
  author = {P Tornos and W Heddle and A Tonkin},
  year = {1979},
  doi = {10.1111/j.1540-8159.1979.tb03652.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/95297/},
  note = {Source identifier: 95297}
}