Liu, J., Xiong, H., Huang, J., Zhou, J., Jiang, H., Huang, T., … Dou, D. (2021). Analysis of Collective Response Reveals that COVID-19-Related Activities Start from the End of 2019 in Mainland China. Archives of Clinical and Biomedical Research, 5(3), 313–343. Retrieved from https://fortunejournals.org/ojs/index.php/acbr/article/view/14834