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Luo, Xufei; Lv, Meng; Zhang, Xianzhuo; Estill, Janne; Yang, Bo; Lei, Ruobing; Ren, Mengjuan; Liu, Yunlan; Wang, Ling; Liu, Xiao; Wang, Qi; Meng, Min; Chen, Yaolong (2022). Clinical manifestations of COVID-19: An overview of 102 systematic reviews with evidence mapping. Journal of evidence-based medicine, 15(3), pp. 201-215. Wiley 10.1111/jebm.12483