Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 14, 2014; 20(30): 10504-10511
Published online Aug 14, 2014. doi: 10.3748/wjg.v20.i30.10504
Figure 1
Figure 1 Patient episode selection. EG: Erosive gastritis; ED: Erosive duodenitis.