Impact of COVID-19 vaccination on adolescent and youth students’ mental health and bullying behaviors after the lifting of COVID-19 restrictions in China - Song, Hong-Jun; Wang, Cong; Mu, Yun-Fei; Cai, Jia; Deng, Zhongyue; Wang, Yu; Deng, Ai-Ping; Liu, Ting; Li, Bin; Huang, Yi; Chen, Jin; Hu, Yan; et al. (Frontiers in Public Health, 2024)