319201.fig.001a
(a)
319201.fig.001b
(b)
Figure 1: Prevalence of gastrointestinal symptoms (a) or defined syndromes based on Rome III criteria (b) in MS patients ( ). Only symptoms and syndromes with a prevalence of at least 3% were included in the graph. CIN: chronic idiopathic nausea; IBS: irritable bowel syndrome.