@misc{indiciae4fd7dd4fead4,
  title = {The electrocardiographic recognition of pacemaker function and failure.},
  author = {I L Rubin and S R Arbeit and H Gross},
  year = {1969},
  doi = {10.7326/0003-4819-71-3-603},
  url = {https://pubmed.ncbi.nlm.nih.gov/5809687/},
  note = {Source identifier: 5809687}
}