title: Meta-analysis of the association between anti-HBc seropositivity and a poor prognosis of chronic HCV infection.
authors.affiliation: Department of Microbiology Department of Public Health, Peking University Health Science Center, Peking, China.
authors.forename: Xiao
authors.initials: X
authors.lastname: Nan
authors.forename: Shuang
authors.initials: S
authors.lastname: Shi
authors.forename: Canqing
authors.initials: C
authors.lastname: Yu
authors.forename: Hui
authors.initials: H
authors.lastname: Zhuang