Meta-analysis of post-traumatic stress disorder and COVID-19 in patients discharged. Issue 6 (June 2022) - Chen, Chen; Tang, Jiake; Wang, Chunyi; Wen, Wen; Cheng, Yongran; Zhou, Mengyun; Wu, Qi; Zhang, Xingwei; Wang, Mingwei; Feng, Zhanhui; Yang, Dong