@misc{indiciaedfc309134717,
  title = {Sleep and its disorders.},
  author = {A N Vgontzas and A Kales},
  year = {1999},
  doi = {10.1146/annurev.med.50.1.387},
  url = {https://pubmed.ncbi.nlm.nih.gov/10073285/},
  note = {Source identifier: 10073285}
}