title: Reply.
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Xu
authors.initials: X
authors.lastname: Yang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Xiao-Peng
authors.initials: XP
authors.lastname: Tang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Yong-Hong
authors.initials: YH
authors.lastname: Zhang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Kai-Zhong
authors.initials: KZ
authors.lastname: Luo
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Yong-Fang
authors.initials: YF
authors.lastname: Jiang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Hong-Yu
authors.initials: HY
authors.lastname: Luo
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Lei
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Wen-Long
authors.initials: WL
authors.lastname: Wang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Ming-Ming
authors.initials: MM
authors.lastname: Li
authors.affiliation: Department of Biochemistry, School of Life Sciences, Central South University, Changsha, China.
authors.forename: Han-Chun
authors.initials: HC
authors.lastname: Chen
authors.affiliation: Research Laboratory of Spectral and Chemical Analysis Center of Modern Analysis and Testing, Central South University, Changsha, China.
authors.forename: Shi-Lin
authors.initials: SL
authors.lastname: Deng
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Li-Ying
authors.initials: LY
authors.lastname: Lai
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Jun
authors.initials: J
authors.lastname: Liang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Min
authors.initials: M
authors.lastname: Zhang
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Yi
authors.initials: Y
authors.lastname: Tian
authors.affiliation: Liver Disease Research Center the Second Xiangya Hospital, Central South University, Changsha, China.
authors.forename: Yun
authors.initials: Y
authors.lastname: Xu