The reciprocal relationship between depressive symptoms and deliberate self-harm among Chinese rural adolescents: a cross-lagged panel analysis - Liu, Qijiao; Xu, Xiaohe; Jiang, Jianjun; Peng, Wei; Ji, Yuanyi; Yang, Ruixi; Zhang, Ming; Li, Shiying; Li, Yuchen; Liu, Qiaolan (Frontiers in Public Health, 2024)