@misc{indiciae56fb01348da7,
  title = {[Heart rate variability: variable values].},
  author = {Elie Salame and Roland Kassab},
  year = {2006},
  doi = {10.1016/j.ancard.2005.08.001},
  url = {https://pubmed.ncbi.nlm.nih.gov/16792036/},
  note = {Source identifier: 16792036}
}