@misc{indiciaed2ad04a5584e,
  title = {Depression--one or two?},
  author = {W Bruen},
  year = {1973},
  doi = {10.5694/j.1326-5377.1973.tb119599.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4707378/},
  note = {Source identifier: 4707378}
}