@misc{indiciae9351e44740aa,
  title = {Factors affecting circadian variability.},
  author = {T D Giles},
  year = {2000},
  doi = {10.1097/00126097-200005001-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/10904236/},
  note = {Source identifier: 10904236}
}