Doğan, Ümit Bilge, et al. “Comparison of the Efficacy of Tenofovir and Entecavir for the Treatment of nucleos(t)ide-Naive Patients With Chronic Hepatitis B”. Turkish Journal of Gastroenterology, vol. 23, no. 3, Jan. 2012, pp. 247-52, doi:10.4318/tjg.2012.0380.