@misc{indiciae8a3b4f8bc2f5,
  title = {Beta-endorphin responsiveness in depression.},
  author = {M A Morphy and G A Fava and N Sonino},
  year = {1993},
  doi = {10.1001/archpsyc.1993.01820170092011},
  url = {https://pubmed.ncbi.nlm.nih.gov/8387766/},
  note = {Source identifier: 8387766}
}