@misc{indiciaed62d3701934f,
  title = {Heart rate response to breathing: dependency upon breathing pattern.},
  author = {J Mehlsen and K Pagh and J S Nielsen and L Sestoft and S L Nielsen},
  year = {1987},
  doi = {10.1111/j.1475-097x.1987.tb00153.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3568580/},
  note = {Source identifier: 3568580}
}