Fig. 4. Severity of abdominal symptoms ([A] bloating, [B] postprandial fullness, [C] nausea, [D] belching, and [E] epigastric pain) during the test assessed using the visual analog scale. FD, patients with functional dyspepsia. Adapted from Watanabe et al.14 *P < 0.05, **P < 0.01, ***P < 0.001.
© J Neurogastroenterol Motil
