Wang, L., Han, F., Duan, H., Ji, F., Yan, X., Fan, Y., & Wang, K. (2017). Hepatitis B virus pre-existing drug resistant mutation is related to the genotype and disease progression: HBV pre-existing drug resistant mutation. The Journal of Infection in Developing Countries, 11(09), 727–732. https://doi.org/10.3855/jidc.9021