Molecular docking prediction of three active components of Paris polyphylla against SARS-CoV-2 
SI Yuan, WANG Jiu, ZHANG Liang, LIU Xue-wen, LIU Ying,
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2020, (7): 1099 -1103 .  DOI: 10.16333/j.1001-6880.2020.7.002