RT Journal Article SR Electronic T1 Cognitive behavioural therapy delivered by nurses improved insight and overall symptomatology in schizophrenia JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 23 OP 23 DO 10.1136/ebm.8.1.23 VO 8 IS 1 YR 2003 UL http://ebm.bmj.com/content/8/1/23.abstract AB