premise: Coeliac disease is not treated by maintaining a gluten-free diet.
hypothesis: Coeliac disease . Coeliac disease is caused by a reaction to gluten , which are various proteins found in wheat and in other grains such as barley , and rye . The only known effective treatment is a strict lifelong gluten-free diet , which leads to recovery of the intestinal mucosa , improves symptoms , and reduces risk of developing complications in most people .