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©The Author(s) 2019.
World J Gastrointest Endosc. Jan 16, 2019; 11(1): 5-21
Published online Jan 16, 2019. doi: 10.4253/wjge.v11.i1.5
Figure 6
Figure 6 Precut techniques. A: Precut papillotomy; B: Precut fistulotomy[54].


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