Excess mortality in Wuhan city and other parts of China during the three months of the covid-19 outbreak: findings from nationwide mortality registries (British Medical Journal, 2021)

(untitled) - Liu, J; Zhang, L; Yan, Y; Zhou, Y; Yin, P; Qi, J; Wang, L; Pan, J; You, J; Yang, J; Zhao, Z; Wang, W; et al.