Association between living arrangement and psychological well-being among patients with major depressive disorder: the moderating role of body mass index. - Wen, Chengxi; Liu, Yifeng; Li, Yanzhi; Chen, Ruiying; Zhao, Hao; Zhang, Xiaojuan; Zhuang, Xiaoxin; Liao, Yuhua; Hao, Jiejing; Chen, Yan; Wang, Wanxin; Zhang, Huiming; et al. (BMC Psychiatry, 2025)