@misc{indiciaece3aab3f39a6,
  title = {Cardiac resynchronisation therapy.},
  author = {Paul B Sparks},
  year = {2004},
  doi = {10.1016/j.hlc.2004.09.022},
  url = {https://pubmed.ncbi.nlm.nih.gov/16352241/},
  note = {Source identifier: 16352241}
}