Your search returned the following 3 documents:

3. Role of hepatitis B virus genetic barrier in drug-resistance and immune-escape development
   Valentina Svicher, Valeria Cento, Romina Salpini, Fabio Mercurio, Maria Fraune, Bastian Beggel, Yue Han, Caterina Gori, Linda Wittkop, Ada Bertoli, Valeria Micheli, Guido Gubertini, Roberta Longo, Sara Romano, Michela Visca, Valentina Gallinaro, Nicoletta Marino, Francesco Mazzotta, Giuseppe Maria De Sanctis, Hervè Fleury, Pascale Trimoulet, Mario Angelico, Giuseppina Cappiello, Xin Xin Zhang, Jens Verheyen, Francesca Ceccherini-Silberstein, and Carlo Federico Perno
   Digestive and Liver Disease 43 (12): 975-983, 2011
   
2. Involvement of novel HIV-1 reverse transcriptase mutations in the regulation of resistance to nucleoside inhibitors
   Valentina Svicher, Tobias Sing, Maria Mercedes Santoro, Federica Forbici, Fátima Rodriguez- Barrios, Ada Bertoli, Niko Beerenwinkel, Maria Concetta Bellocchi, Federigo Gago, Antonella d´Arminio Monforte, Andrea Antinori, Thomas Lengauer, Francesca Ceccherini-Silberstein, and Carlo-Federico Perno
   Journal of Virology 80 (14): 7186-7198, 2006
   
1. Characterization and structural analysis of novel mutations in human immunodeficiency virus type 1 reverse transcriptase involved in the regulation of restistance to nonnucleoside inhibitors
   Francesca Ceccherini-Silberstein, Valentina Svicher, Tobias Sing, Anna Artese, Maria Mercedes Santoro, Federica Forbici, Ada Bertoli, Stefano Alcaro, Guido Palamara, Antonella d'Arminio Monforte, Jan Balzarini, Andrea Antinori, Thomas Lengauer, and Carlo Federico Perno
   Journal of Virology 81 (20): 11507-11519, 2007