Single-step real-time PCR to quantify hepatitis B virus and distinguish genotype D from non-D genotypes. - Amini-Bavil-Olyaee, S.; Pourkarim, M. R.; Schaefer, S.; Mahboudi, F.; Van Ranst, M.; Adeli, A.; Trautwein, C.; Tacke, F. (Journal of Viral Hepatitis, 2011)