Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Nov 14, 2016; 22(42): 9419-9426
Published online Nov 14, 2016. doi: 10.3748/wjg.v22.i42.9419
Figure 4
Figure 4 Endoscopic images of esophagitis after peroral endoscopic myotomy. A: Los Angeles Grade A esophagitis; B: Los Angeles Grade B esophagitis.