Intrinsic brain abnormalities of irritable bowel syndrome with diarrhea: a preliminary resting-state functional magnetic resonance imaging study. - Weiqun Ao; Yougen Cheng; Mingxian Chen; Fuquan Wei; Guangzhao Yang; Yongyu An; Fan Mao; Xiandi Zhu; Guoqun Mao (BMC Medical Imaging, 2021)