@misc{indiciae0758fe2bd1fc,
  title = {Beat-to-beat variation.},
  author = {G S Dawes},
  year = {1995},
  doi = {10.1016/0002-9378(95)90231-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/7631718/},
  note = {Source identifier: 7631718}
}