You may refer to the following publications that are freely available on the NET:
1: Mealing S, et al. (2014). The importance of baseline viral load when assessing relative efficacy in treatment-naive HBeAg-positive chronic hepatitis B: a systematic review and network meta-analysis. Syst Rev. 3: 21.
2: Harkisoen S, et al., (2012). Hepatitis B viral load and risk of HBV-related liver disease: from East to West? Ann Hepatol. 11: 164-171.
3: Bárcena Marugán R and García Garzón S. (2009). DNA-guided hepatitis B treatment, viral load is essential, but not sufficient. World J Gastroenterol. 15: 423-430.