Pu, Chunwen, Lifen Wang, Xiaohui Miao, Yong Zhang, Chunmeng Jiang, Wei Liu, Weixiang Sun, and Qingwei Gao. 2011. “Optimized Tandem AmiRNA Mediates Stronger Inhibitory Effects on Hepatitis B Virus Infection”. Journal of Gastrointestinal and Liver Diseases 20 (3):271-78. https://medpharmareports.com/jgld33014/index.php/jgld/article/view/2011.3.10.