Scutellaria baicalensis extract and baicalein inhibit replication of SARS-CoV-2 and its 3C-like protease in vitro - Liu, H; Ye, F; Sun, Q; Liang, H; Li, C; Li, S; Lu, R; Huang, B; Tan, W; Lai, L (J Enzyme Inhib Med Chem, 2021)