@misc{indiciae7373c4fe58d5,
  title = {Opioid system in depression.},
  author = {Norbert Matussek},
  year = {2003},
  doi = {10.1017/s1461145703003808},
  url = {https://pubmed.ncbi.nlm.nih.gov/14604460/},
  note = {Source identifier: 14604460}
}