title: [Programmed death-1 (PD-1) and PD-L1 expression during antiviral treatment of chronic hepatitis B].
authors.affiliation: Department of Infectious Diseases, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China. xdy-gz@163.com
authors.forename: Dong-ying
authors.initials: DY
authors.lastname: Xie
authors.forename: Bing-liang
authors.initials: BL
authors.lastname: Lin
authors.forename: Feng-juan
authors.initials: FJ
authors.lastname: Chen
authors.forename: Hong
authors.initials: H
authors.lastname: Deng
authors.forename: Yu-tian
authors.initials: YT
authors.lastname: Chong
authors.forename: Xiao-hong
authors.initials: XH
authors.lastname: Zhang
authors.forename: Zhi-liang
authors.initials: ZL
authors.lastname: Gao