Parsing the heterogeneity of depression: a data-driven subgroup derived from cognitive function - Xu, Chenyang; Tao, Yanbao; Lin, Yunhan; Zhu, Jiahui; Li, Zhuoran; Li, Jiayi; Wang, Mingqia; Huang, Tao; Shi, Chuan (Frontiers in Psychiatry, 2025)