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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: J Gastroenterol Hepatol. 2016 Jan;31(1):133–137. doi: 10.1111/jgh.13176

Figure 1.

Figure 1

Study flowchart. GI controls; non–celiac disease patients with gastrointestinal symptoms, CD; celiac disease, SIgAD; selective immunoglobulin A deficiency, PIgAD; partial Immunoglobulin A deficiency.