Clinical Trials Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 7, 2015; 21(21): 6706-6712
Published online Jun 7, 2015. doi: 10.3748/wjg.v21.i21.6706
Figure 1
Figure 1 Flow chart of the study. 5-ALA: 5-aminolevulinic acid; ESD: Endoscopic submucosal dissection; EMR: Endoscopic mucosal resection.