TY  - RPRT
TI  - Negative features, retrieval processes and verbal fluency in schizophrenia.
AU  - H A Allen
AU  - P F Liddle
AU  - C D Frith
PY  - 1993
DO  - 10.1192/bjp.163.6.769
UR  - https://pubmed.ncbi.nlm.nih.gov/8306119/
ID  - 8306119
ER  -