RT Journal Article SR Electronic T1 A cognitive–behavioural parenting intervention reduced problem behaviours in at-risk preschool children and improved parenting skills in socially disadvantaged families JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 105 OP 105 DO 10.1136/ebn.10.4.105 VO 10 IS 4 YR 2007 UL http://ebn.bmj.com/content/10/4/105.abstract AB