@misc{indiciae8eb53117b02c,
  title = {Rate responsive pacing compromise: response time vs. heart rat variation.},
  author = {H L Valenta and S K Fischer and J C Hansen},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3607189/},
  note = {Source identifier: 3607189}
}