4Ciancio A,Rizzetto M.Thymalfasin in the treatment of hepatitis B and C[J].Ann N Y Acad ,2010,1194:141-146.
5Zhang YY, Chen EQ,Yang J,et al.Treatment with lamivudine versus lamivudine and thymosin alpha-1 fore antigen-positive chronic hepatitis B patients:a meta-annlysis[J].Virol J,2009,6:1.
6Sumi H,Yokosuka O,Seki N,et al.Influence of hepatitis B virusgenotypes on the progression of chronic type B liver diseas[J]. Hepatology,2003,37(1):19-26.
7Bae SH,Baek YH,Lee SW, et al.Treatment efficacy of clevudine,entecavir and lamivudine in trealment-native patients with HBeAg positive chronic hepatitis B Korean J Gastroenterol[J].Korean J Gastroenterol,2010,56(6):365-372.