@misc{indiciae12353cd36bd6,
  title = {Sleep patterns and psychopathology.},
  author = {D Kupfer and M Harrow and T Detre},
  year = {1969},
  doi = {10.1111/j.1600-0447.1969.tb06203.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5345567/},
  note = {Source identifier: 5345567}
}