Simeprevir, daclatasvir, and sofosbuvir for hepatitis C virus‐infected patients: Long‐term follow‐up results from the open‐label, Phase II IMPACT study oleh Eric Lawitz, Fred Poordad, Julio A. Gutierrez, Maria Beumont, Greet Beets, Ann Vandevoorde, Pieter Van Remoortere, Donghan Luo, Leen Vijgen, Veerle Van Eygen, Mohamed Gamil