@misc{indiciae43a78bce5c2f,
  title = {Physiological principles of a new method for rate responsive pacing using the pre-ejection interval.},
  author = {R Chirife},
  year = {1988},
  doi = {10.1111/j.1540-8159.1988.tb06272.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2462238/},
  note = {Source identifier: 2462238}
}