@misc{indiciaef45227047a16,
  title = {Sleep and depression: further considerations.},
  author = {J Mendels and D R Hawkins},
  year = {1968},
  doi = {10.1001/archpsyc.1968.01740100061009},
  url = {https://pubmed.ncbi.nlm.nih.gov/5672802/},
  note = {Source identifier: 5672802}
}