RT Journal Article SR Electronic T1 Review: evidence is lacking on the effectiveness of dietary advice in illness-related malnutritionCommentary JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 80 OP 80 DO 10.1136/ebn.11.3.80 VO 11 IS 3 A1 Margaret Wallace YR 2008 UL http://ebn.bmj.com/content/11/3/80.abstract AB