@misc{indiciae2d615feedead,
  title = {Rate-responsive pacing using an impedance lead.},
  author = {M D McGoon},
  year = {1989},
  doi = {10.1016/s0022-0736(07)80128-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2614302/},
  note = {Source identifier: 2614302}
}