Safety and efficacy of the COVID-19 vaccine in children and/or adolescents:A meta-analysis. Issue 5 (May 2022) - Xu, Wencheng; Tang, Jiake; Chen, Chen; Wang, Chunyi; Wen, Wen; Cheng, Yongran; Zhou, Mengyun; Wu, Qi; Zhang, Xingwei; Feng, Zhanhui; Wang, Mingwei