@misc{indiciaed1db4133c425,
  title = {Permanent pacemaker upgrade.},
  author = {D J Hildick-Smith and A A Grace and M C Petch},
  year = {2000},
  doi = {10.1053/eupc.1999.0094},
  url = {https://pubmed.ncbi.nlm.nih.gov/11225946/},
  note = {Source identifier: 11225946}
}