%0 Journal Article %T Clinical risk factors for mortality of hospitalized patients with COVID-19: systematic review and meta-analysis %A Xiang, Guiling %A Xie, Liang %A Chen, Zhihong %A Hao, Shengyu %A Fu, Cuiping %A Wu, Qinhan %A Liu, Xuhui %A Li, Shanqun %J Annals of Palliative Medicine %D 2021 %B 2021 %9 %! Clinical risk factors for mortality of hospitalized patients with COVID-19: systematic review and meta-analysis %K %X %U https://apm.amegroups.org/article/view/61859 %V 10 %N 3 %P 2723-2735 %@ 2224-5839