Irritable Bowel Syndrome (IBS) and Non-Celiac Gluten Sensitivity (NCGS): Where Is the Culprit Hiding? Nutritional Tips for Gastroenterologists.

At least 40% of all the gastroenterological outpatient visits are due to functional gastrointestinal disorders (FGIDs), among which irritable bowel syndrome (IBS) is the most common, accounting for a worldwide prevalence of about 12% [...].