Case Control Study
Copyright ©The Author(s) 2017.
World J Gastrointest Endosc. Sep 16, 2017; 9(9): 464-470
Published online Sep 16, 2017. doi: 10.4253/wjge.v9.i9.464
Figure 1
Figure 1 Polyp groups according to age distribution. SPS: Serrated polyposis syndrome; SSA: Sessile serrated adenoma.