Clinical Trials Study
Copyright ©The Author(s) 2020.
World J Gastrointest Endosc. Jan 16, 2020; 12(1): 23-32
Published online Jan 16, 2020. doi: 10.4253/wjge.v12.i1.23
Figure 1
Figure 1 Flowchart showing the process of classification of the study participants. NSAIDs: Nonsteroidal anti-inflammatory drugs; PPIs: Proton-pump inhibitors; Hp: Helicobacter pylori.