Reply - Letter to the editor: Low FODMAP diet reduces gastrointestinal symptoms in irritable bowel syndrome and clinical response could be predicted by symptom severity.

Competing Interests: Conflicts of interest JA, DD, SN, HT, SS declare no conflicts of interest. MS has received unrestricted research grants from Glycom and Danone Nutricia Research and served as advisory board member/consultant and/or speaker for Biocodex Glycom, Danone Nutricia Research, Ironwood, Genetic Analysis AS, Kyowa Kirin, Menarini, Arena, Adnovate, Tillotts, Takeda, Alimentary Health, AlfaSigma, Falk Foundation and Shire.