A multicenter, randomized controlled trial comparing the identification rate of stigmata of recent hemorrhage and rebleeding rate between early and elective colonoscopy in outpatient-onset acute lower gastrointestinal bleeding: study protocol for a randomized controlled trial.
A multicenter, randomized controlled trial comparing the identification rate of stigmata from recent hemorrhage and the rebleed rate between early and elective colonoscopy in outpatient-onset acute lower gastrointestinal bleeding : study protocol for a randomized controlled trial.