@misc{indiciae1aa05701ce69,
  title = {Symptom changes associated with improvement in schizophrenia.},
  author = {S C Goldberg and N Mattsson},
  year = {1967},
  doi = {10.1037/h0020995},
  url = {https://pubmed.ncbi.nlm.nih.gov/6042053/},
  note = {Source identifier: 6042053}
}