PT - JOURNAL ARTICLE ED - , TI - Cognitive behavioural therapy improved psychiatric symptoms in drug refractory schizophrenia AID - 10.1136/ebn.3.4.116 DP - 2000 Oct 01 TA - Evidence Based Nursing PG - 116--116 VI - 3 IP - 4 4099 - http://ebn.bmj.com/content/3/4/116.short 4100 - http://ebn.bmj.com/content/3/4/116.full SO - Evid Based Nurs2000 Oct 01; 3