RT Journal Article SR Electronic T1 Omentoplasty did not prevent anastomotic leakage after colonic or rectal resection JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 189 OP 189 DO 10.1136/ebm.1998.3.189 VO 3 IS 6 YR 1998 UL http://ebm.bmj.com/content/3/6/189.abstract AB