8Heungsup Sung,Brina TF,In GB,et al.Phylogenetic analysis of reverse transcriptase in antiretroviral drug-naive Korean HIV type 1 patients. AIDS Res and Human Retroviruses . 2001
9Richard N,Christophe P,Karine SS,et al.Assessment of HIV-1 subtyping for Cameroon strains using phylogenetic analysis of pol gene sequences. Journal of Virological Methods . 2003