Evidence-Based Medicine
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 14, 2014; 20(22): 6932-6938
Published online Jun 14, 2014. doi: 10.3748/wjg.v20.i22.6932
Figure 1
Figure 1 Flow chart of patients. PPI: Proton pump inhibitor; NSAID: Nonsteroidal anti-inflammatory drugs.