Exploring Psychological Factors and Brain Alterations in Functional Anorectal Pain Patients: Insights From Multimodal Magnetic Resonance Imaging Investigations. - Wan, Yu; Sun, Churan; Fan, Mingfeng; Yu, Hao; Xu, Juan; Zhang, Kai; Ji, Shanling; Liu, Chuanxin; Zhou, Cong; Wang, Shuai (Neurogastroenterology & Motility, 2025)