@misc{indiciaed45a863f8ac8,
  title = {Heart rate--left ventricular ejection time relations. Variations during postural change and cardiovascular challenges.},
  author = {V Q Lance and D H Spodick},
  year = {1976},
  doi = {10.1136/hrt.38.12.1332},
  url = {https://pubmed.ncbi.nlm.nih.gov/1008975/},
  note = {Source identifier: 1008975}
}