Impulsivity mediates the longitudinal association between childhood neglect and non-suicidal self-injury: the moderating role of sleep problems. - Zhao, Peiyu; Zhu, Jianjun; Zhang, Junhui; Zhou, Lejia; Gao, Yaru; Liu, Yannan; Luo, Jingjing; Chen, Yuanyuan (Current Psychology, 2025)