@misc{indiciaec9d9e832e944,
  title = {Pacemaker placement.},
  author = {L J Haywood},
  year = {1973},
  doi = {10.1056/nejm197301112880214},
  url = {https://pubmed.ncbi.nlm.nih.gov/4681967/},
  note = {Source identifier: 4681967}
}