RT Journal Article SR Electronic T1 bmjupdates+, a new FREE service for evidence-based clinical practice JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 39 OP 39 DO 10.1136/ebn.8.2.39 VO 8 IS 2 A1 R Brian Haynes YR 2005 UL http://ebn.bmj.com/content/8/2/39.abstract AB