RT Journal Article SR Electronic T1 Evaluation of studies of treatment harm JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 100 OP 104 DO 10.1136/ebn.9.4.100 VO 9 IS 4 A1 Susan Marks A1 Donna Ciliska A1 Andrew Jull YR 2006 UL http://ebn.bmj.com/content/9/4/100.abstract AB