@misc{indiciaeaaedc9883ec7,
  title = {EEG sleep changes as predictors in depression.},
  author = {D J Kupfer and F G Foster and L Reich and S K Thompson and B Weiss},
  year = {1976},
  doi = {10.1176/ajp.133.6.622},
  url = {https://pubmed.ncbi.nlm.nih.gov/179333/},
  note = {Source identifier: 179333}
}