@article{10_1371_journal_pone_0170921,
  title = {Diurnal Variation and Twenty-Four Hour Sleep Deprivation Do Not Alter Supine Heart Rate Variability in Healthy Male Young Adults.},
  author = {Quintana DS, Elvsåshagen T, Zak N, et al.},
  journal = {PLOS ONE},
  year = {2017},
  doi = {10.1371/journal.pone.0170921},
  url = {https://doi.org/10.1371/journal.pone.0170921},
  note = {Author list abbreviated in the source record; consult the original publication for the complete list.}
}