Immediate improvement in anxiety and sleep quality with delayed depression response after bariatric surgery in a longitudinal cohort study. - Yin, Chuan-Yu; Zhang, Hui-Lin; Liu, Lin; Ban, Xu-Yan; Xu, Ting; Peng, Gang; Wang, Chen; Zhang, Hong-Wei; Han, Xiao-Dong; Zheng, Hui; Di, Jian-Zhong (Scientific Reports, 2025)