@misc{indiciae1059f3f2c858,
  title = {Heart block and pacing electrodes.},
  author = {J Brem},
  year = {1970},
  doi = {10.1056/nejm197004092821518},
  url = {https://pubmed.ncbi.nlm.nih.gov/5418558/},
  note = {Source identifier: 5418558}
}