PMC6663053_01
Duodenal mucosa with moderately villous atrophy
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PMC6663053_01_1143_Fig1.jpg
f1-143-1-8365-1-10-20190626
Upper gastrointestinal endoscopy was macroscopically normal with histology of duodenum (D3) biopsies showing moderate villous atrophy (Fig. 1).