@misc{indiciae9bc6119f0e78,
  title = {Current concepts. Sleep: biochemical aspects.},
  author = {J A Hobson},
  year = {1969},
  doi = {10.1056/nejm196912252812608},
  url = {https://pubmed.ncbi.nlm.nih.gov/4390913/},
  note = {Source identifier: 4390913}
}