@misc{indiciae91ddb403b64d,
  title = {Diagnostic problems in early schizophrenia.},
  author = {N C MACE and S A KOFF},
  year = {1949},
  doi = {10.1097/00005053-194911040-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15392376/},
  note = {Source identifier: 15392376}
}