Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Surg. Jul 27, 2016; 8(7): 501-507
Published online Jul 27, 2016. doi: 10.4240/wjgs.v8.i7.501
Figure 1
Figure 1 The flow and inclusion/exclusion criteria of patients with non-variceal upper gastrointestinal bleeding in the study. CAD: Coronary artery disease; PVD: Peripheral vascular disease; CVA: Cerebrovascular accident.