@misc{indiciae10dee9777660,
  title = {Circadian rhythms in endogenous depression.},
  author = {D von Zerssen and H Barthelmes and G Dirlich and P Doerr and H M Emrich and L von Lindern and R Lund and K M Pirke},
  year = {1985},
  doi = {10.1016/0165-1781(85)90028-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3864176/},
  note = {Source identifier: 3864176}
}