@misc{indiciae3ecdba820473,
  title = {Arrhythmias and sinus node dysfunction.},
  author = {D H Spodick},
  year = {1984},
  doi = {10.1001/jama.1984.03340430019010},
  url = {https://pubmed.ncbi.nlm.nih.gov/6716573/},
  note = {Source identifier: 6716573}
}