Hsu, HYHYHsuChang, MHMHChangNi, YHYHNiChen, HLHLChen2011-02-112018-07-112011-02-112018-07-112004-07http://ntur.lib.ntu.edu.tw//handle/246246/222191en-US[SDGs]SDG3Survey of hepatitis B surface variant infection in children 15 years after nationwide vaccination program in Taiwan.journal article