RT Journal Article SR Electronic T1 Postoperative oral nutritional supplementation improved nutritional status and quality of life in malnourished patients JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 22 OP 22 DO 10.1136/ebn.4.1.22 VO 4 IS 1 YR 2001 UL http://ebn.bmj.com/content/4/1/22.abstract AB