Sustained virological response in patients with HCV treated with daclatasvir plus sofosbuvir, with or without ribavirin: a large, field-practice study oleh Rodolfo Sacco, Vincenzo Messina, Umberto Vespasiani Gentilucci, Luigi Elio Adinolfi, Antonio Ascione, Giorgio Barbarini, Angelo Barlattani, Giuseppe Cariti, Raffaele Cozzolongo, Basilio Fimiani, Ruggiero Francavilla, Caterina Furlan, Giovanni Garrucciu, Vincenzo Iovinella, Luca Rinaldi, Massimo Marignani, Paola Begini, Valeria Pace Palitti, Adriano M Pellicelli, Gaetano Scifo, Antonio Facciorusso, Luca Giacomelli, Aashni Shah, Gaetano Bertino, Serena Perazzo, Giampaolo Bresci, Antonio Izzi