Review
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Mar 16, 2015; 7(3): 183-191
Published online Mar 16, 2015. doi: 10.4253/wjge.v7.i3.183
Figure 1
Figure 1 Flow chart of systematic search. CES: Congenital esophageal stenosis.