Serum Hbcrag Is Better Than HBV RNA and HBsAg in Reflecting Intrahepatic Covalently Closed Circular DNAChen, Enqiang; Wang, Meng-Lan; Wu, Dong-Bo; Liao, Juan; He, Min; Tang, HongScience Citation Index ExpandedIndex to Scientific & Technical Proceedings四川大学摘要-关键词-