Evaluating the impact of a nationwide educational policy on adolescent mental health in China: A longitudinal network analysis. - Ye, Haoxian; Zhang, Yifan; Li, Huolian; Wang, Xuan; Yao, Yuyi; Shi, Xinyu; Liu, Yijia; Wang, Dongfang; Fan, Fang (Applied Psychology: Health & Well-Being, 2025)