1. Bazhenov A.I., Konopleva M.V., Fel’dsherova A.A., El`gort D.A., Kats Iu.S., Lapina N.E., Godkov M.A., Suslov A.P. [Assessment of sensitiv- ity of commercial test-systems for HBsAg immunodetection according to their ability to detect HBsAg-mutants of hepatitis B virus]. Zh. Microbil. Epidemiol. Immunobiol. 2008; 3:48–53.
2. Bayandin R.B., Shustov A.V., Kochneva G.V. et al. [Genotypic vari- ety of isolates and risk factors of HBV infecting among several groups of the Novosibirsk Region population]. Inf. Bol. 2004; 2:39–44.
3. Manuylov V.A., Netesova I.G., Osipova L.P. Shustov A.V., Kochneva G.V., Netesov S.V. [Genetic variability of hepatitis B virus isolates among population of Shuryskarsk area of Yamal-Nenets autonomous region]. Molek. Genet. Mikrobiol. Virusol. 2005; 4:30–4.
4. Arauz-Ruiz P., Norder H., Robertson B.H., Magnius L.O. Genotype H: a new Amerindian genotype of hepatitis B virus revealed in Central America. J. Gen. Virol. 2002; 83:2059-73.
5. Banerjee A., Datta S., Chandra P. K. et al. Distribution of hepatitis B virus genotypes: phylogenetic analysis and virological characteristics of genotype C circulating among HBV carriers in Kolkata, Eastern India. World J. Gastroenterol. 2006; 12(37):5964-71.