RT Journal Article SR Electronic T1 Review: use of cannabis is associated with increased risk of psychotic outcomes later in lifeCommentary JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 90 OP 90 DO 10.1136/ebn.11.3.90 VO 11 IS 3 A1 Victoria L Smye YR 2008 UL http://ebn.bmj.com/content/11/3/90.abstract AB