RT Journal Article SR Electronic T1 A multicomponent cognitive–behavioural intervention for breast cancer survivors with insomnia improved perceived sleepCommentary JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 54 OP 54 DO 10.1136/ebn.11.2.54 VO 11 IS 2 A1 Gene Elizabeth Harkless YR 2008 UL http://ebn.bmj.com/content/11/2/54.abstract AB