@misc{indiciaeb31e78146546,
  title = {Negative features, retrieval processes and verbal fluency in schizophrenia.},
  author = {H A Allen and P F Liddle and C D Frith},
  year = {1993},
  doi = {10.1192/bjp.163.6.769},
  url = {https://pubmed.ncbi.nlm.nih.gov/8306119/},
  note = {Source identifier: 8306119}
}