@misc{indiciae6a4b00c382f3,
  title = {Cardiac pacemaker failure.},
  author = {C N Leach and M J Sands and S Galle},
  year = {1977},
  doi = {10.7326/0003-4819-86-3-316},
  url = {https://pubmed.ncbi.nlm.nih.gov/842994/},
  note = {Source identifier: 842994}
}