Quantification of serum hepatitis B virus covalently closed circular DNA in patients with chronic hepatitis B
ZHAO Zhao-xia;YE Li-hong;HOU Jun-liang;YANG Li;LIU You-zhen;LIU Yan-chao;DAI Er-hei;LI Bing-shun;JIANG Hui-qing
CLINICAL FOCUS . 2009, (24): 2135 -2137 .