- Safety and efficacy of adefovir dipivoxil in patients infected with lamivudine-resistant hepatitis B and HIV-1. Benhamou, Y., Thibault, V., Vig, P., Calvez, V., Marcelin, A.G., Fievet, M.H., Currie, G., Chang, C.G., Biao, L., Xiong, S., Brosgart, C., Poynard, T. J. Hepatol. (2006)