@misc{indiciae91ba4d49d64f,
  title = {Cardiac pacing.},
  author = {H J Marshall and M D Gammage},
  year = {1997},
  doi = {10.1016/s0140-6736(05)60239-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9074602/},
  note = {Source identifier: 9074602}
}