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1 Jensen DM, "Urgent colonoscopy for the diagnosis and treatment of severe diverticular hemorrhage" 342 : 78-82, 2000
2 Green BT, "Urgent colonoscopy for evaluation and management of acute lower gastrointestinal hemorrhage: a randomized controlled trial" 100 : 2395-2402, 2005
3 Lee YC, "Urgent bedside endoscopy for clinically significant upper gastrointestinal hemorrhage after admission to the intensive care unit" 29 : 1723-1728, 2003
4 Peterson WL, "Routine early endoscopy in upper-gastrointestinaltract bleeding: a randomized, controlled trial" 304 : 925-929, 1981
5 Garcia Sanchez M, "Role of early colonoscopy in severe acute lower gastrointestinal bleeding" 24 : 327-332, 2001
6 Cook DJ, "Risk factors for gastrointestinal bleeding in critically ill patients: Canadian Critical Care Trials Group" 330 : 377-381, 1994
7 Kim BC, "Risk factors and the role of bedside colonoscopy for lower gastrointestinal hemorrhage in critically ill patients" 55 : 2108-2111, 2008
8 Schuster DP, "Prospective evaluation of the risk of upper gastrointestinal bleeding after admission to a medical intensive care unit" 76 : 623-630, 1984
9 Rockal l TA, "Incidence of and mortality from acute upper gastrointestinal haemorrhage in the United Kingdom: Steering Committee and members of the National Audit of Acute Upper Gastrointestinal Haemorrhage" 311 : 222-226, 1995
10 Cook DJ, "Endoscopic therapy for acute nonvariceal upper gastrointestinal hemorrhage: a meta-analysis" 102 : 139-148, 1992
11 Cook DJ, "Endoscopic therapy for acute nonvariceal upper gastrointestinal hemorrhage: a meta-analysis" 102 : 139-148, 1992
12 Sanowski RA, "Endoscopic injection therapy for nonvariceal bleeding lesions of the upper gastrointestinal tract" 11 : 247-252, 1989
13 Cipolletta L, "Endoclips versus heater probe in preventing early recurrent bleeding from peptic ulcer: a prospective and randomized trial" 53 : 147-151, 2001
14 Chak A, "Effectiveness of endoscopy in patients admitted to the intensive care unit with upper GI hemorrhage" 53 : 6-13, 2001
15 Richter JM, "Effectiveness of current technology in the diagnosis and management of lower gastrointestinal hemorrhage" 41 : 93-98, 1995
16 Jensen DM, "Diagnosis and treatment of severe hematochezia: the role of urgent colonoscopy after purge" 95 : 1569-1574, 1988
17 Choudari CP, "Comparison of endoscopic injection therapy versus the heater probe in major peptic ulcer haemorrhage" 33 : 1159-1161, 1992
18 Chaudhry V, "Colonoscopy: the initial test for acute lower gastrointestinal bleeding" 64 : 723-728, 1998
19 Jensen DM, "Colonoscopy for diagnosis and treatment of severe lower gastrointestinal bleeding: routine outcomes and cost analysis" 7 : 477-498, 1997
20 Lewis JD, "Characterization of gastrointestinal bleeding in severely ill hospitalized patients" 28 : 46-50, 2000
21 Lin CC, "Bedside colonoscopy for critically ill patients with acute lower gastrointestinal bleeding" 31 : 743-746, 2005
22 Aronchick CA, "A novel tableted purgative for colonoscopic preparation: efficacy and safety comparisons with Colyte and Fleet Phospho-Soda" 52 : 346-352, 2000