Fig. 1From: Effect of a low-FODMAP diet for the management of functional abdominal pain disorders in children: a study protocol for a randomized controlled trialFlow chart of study design. Abbreviations: FAP-NOS, functional abdominal pain – not otherwise specified; FODMAPs, fermentable oligosaccharides, disaccharides, monosaccharides, and polyols; IBS, Irritable Bowel Syndrome; N, number of randomized participants; n, number of participants allocated to each groupBack to article page