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. Author manuscript; available in PMC: 2019 Aug 4.
Published in final edited form as: Gastrointest Endosc. 2018 Sep 18;89(2):322–328. doi: 10.1016/j.gie.2018.09.008

Figure 3:

Figure 3:

Double-contrast fluoroscopic image of an upper GI examination showing circumferential narrowing (arrows) of the second portion of the duodenum in a patient with annular pancreas.