Sumber : The New England Journal Of Medicine, Volume 348:800-807, Februari 27, 2003, Number 9 Adefovir Dipivoxil for the Treatment of Hepatitis B e Antigen–Negative Chronic Hepatitis B Stephanos J. Hadziyannis, M.D., Nicolaos C. Tassopoulos, M.D., E. Jenny Heathcote, M.D., Ting-Tsung Chang, M.D., George Kitis, M.D., Mario Rizzetto,…