@misc{indiciae78c7437b20d7,
  title = {The negative symptom challenge.},
  author = {W T Carpenter},
  year = {1992},
  doi = {10.1001/archpsyc.1992.01820030068008},
  url = {https://pubmed.ncbi.nlm.nih.gov/1567276/},
  note = {Source identifier: 1567276}
}