@misc{indiciae19753af670ba,
  title = {Bipolar depression: the real challenge.},
  author = {Robert M A Hirschfeld},
  year = {2004},
  doi = {10.1016/j.euroneuro.2004.03.001},
  url = {https://pubmed.ncbi.nlm.nih.gov/15142612/},
  note = {Source identifier: 15142612}
}