@misc{indiciae8f9c4285b5cc,
  title = {Relation between ventricular ectopic beats and heart rate.},
  author = {G P Sanna},
  year = {1983},
  doi = {10.1161/01.cir.67.1.248},
  url = {https://pubmed.ncbi.nlm.nih.gov/6183021/},
  note = {Source identifier: 6183021}
}