RT Journal Article SR Electronic T1 Abdominal massage may decrease gastric residual volumes and abdominal circumference in critically ill patients JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 76 OP 76 DO 10.1136/eb-2015-102093 VO 19 IS 3 A1 Malissa Warren YR 2016 UL http://ebn.bmj.com/content/19/3/76.abstract AB