“…2020 ;Yu H. Y. et al, 2020;Chen et al, 2020b;Xiao Q. et al, 2020;Ai Z. Z. et al, 2020;Zhang N. et al, 2020;Lan et al, 2020;Li, 2020;Liu et al, 2020;Xin et al, 2020;Yao et al, 2020;Zeng et al, 2020;Zhang L. H. et al, 2021;Wang Q. L. et al, 2021;Shi et al, 2021;Sun S et al, 2021;Feng et al, 2022) (Tian et al, 2020; enrolled 12,414 mild or moderate patients (male: 48.11%), with a mean age of 54.53 years. Fourteen OBs were published in Chinese (1 registered prospectively ) and 10 were published in English (4 registered prospectively (Tian et al, 2020;Xin et al, 2020;Shi et al, 2021)).…”