RT Journal Article SR Electronic T1 EBN Resources page JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 130 OP 130 DO 10.1136/ebnurs-2011-100178 VO 14 IS 4 A2 Noble, Helen YR 2011 UL http://ebn.bmj.com/content/14/4/130.abstract AB