@misc{indiciae3f1cab24c160,
  title = {Sleep: physiologic aspects.},
  author = {J A Hobson},
  year = {1969},
  doi = {10.1056/nejm196912112812406},
  url = {https://pubmed.ncbi.nlm.nih.gov/4311243/},
  note = {Source identifier: 4311243}
}