title: [Assays and clinical significance for determination of hepatitis B virus covalently closed circular DNA].
authors.affiliation: Department of Infectious Diseases, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China. zkk404@163.com
authors.forename: Ke-Kai
authors.initials: KK
authors.lastname: Zhao
authors.forename: Xiao-Hui
authors.initials: XH
authors.lastname: Liao
mesh_terms: D000818:Animals; D004270:DNA, Circular / Q000032:analysis*; D006509:Hepatitis B / Q000821:virology*; D006515:Hepatitis B virus / Q000235:genetics*; D006801:Humans
chemical_list: D004270:DNA, Circular