Prescription and efficacy of daclatasvir and sofosbuvir ± ribavirin for hepatitis C infection, including patient-reported outcomes, in routine practice in three European countries:... oleh Stefan Bourgeois, Karel van Erpecum, Jean Delwaide, Uwe Naumann, Stefan Christensen, Christophe Moreno, Anita Pathil, Emile Schippers, Nancy van Emmerik, Benoit Caritey, Conrad Fischer, Florence Mercier, Joerg Petersen