@misc{indiciaefc3ef0958345,
  title = {EEG sleep, depression, and aging.},
  author = {D J Kupfer and C F Reynolds and R F Ulrich and D H Shaw and P A Coble},
  year = {1982},
  doi = {10.1016/0197-4580(82)90023-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/7170051/},
  note = {Source identifier: 7170051}
}