TY  - RPRT
TI  - Methodological issues in using a polydiagnostic approach to define psychotic illness.
AU  - A E Farmer
AU  - S Wessely
AU  - D Castle
AU  - P McGuffin
PY  - 1992
DO  - 10.1192/bjp.161.6.824
UR  - https://pubmed.ncbi.nlm.nih.gov/1483169/
ID  - 1483169
ER  -