Copyright information:Taken from "Colonic stenting as bridge to surgery versus emergency surgery for management of acute left-sided malignant colonic obstruction: a multicenter randomized trial (Stent-in 2 study)"http://www.biomedcentral.com/1471-2482/7/12BMC Surgery 2007;7():12-12.Published online 3 Jul 2007PMCID:PMC1925059.