@misc{indiciae8aa784c58799,
  title = {Is there an involutional melancholia?},
  author = {P Pichot and C Pull},
  doi = {10.1016/0010-440x(81)90048-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7460562/},
  note = {Source identifier: 7460562}
}