@misc{indiciaea23b0e0dc900,
  title = {Constructing a heart-rate variability analysis system.},
  author = {R S Jaffe and D L Fung},
  year = {1994},
  doi = {10.1007/bf01651466},
  url = {https://pubmed.ncbi.nlm.nih.gov/8126539/},
  note = {Source identifier: 8126539}
}