“…In PWID, treatment of chronic HCV is safe and effective (Alvarez-Uria et al, 2009; Backmund et al, 2001; Bruggmann et al, 2008; Dalgard, 2005; Dimova et al, 2013; Dore et al, 2010; Grebely, Genoway, et al, 2007; Grebely et al, 2010; Grebely, Raffa, et al, 2007; Guadagnino et al, 2007; Hellard et al, 2009; Jack et al, 2009; Jafferbhoy et al, 2012; Jeffrey et al, 2007; Lindenburg et al, 2011; Manolakopoulos et al, 2010; Martinez et al, 2010; Matthews et al, 2005; Mauss et al, 2004; Melin et al, 2010; Neri et al, 2002; Papadopoulos et al, 2010; Robaeys et al, 2006; Sasadeusz et al, 2011; Schaefer et al, 2003, 2007; Sylvestre, 2002; Sylvestre et al, 2005; Van Thiel et al, 1995, 2003; Waizmann & Ackermann, 2010; Wilkinson et al, 2009) (Litwin et al, 2015; Milne et al, 2015; Mason et al, 2015; Keats et al, 2015), and has been recommended for PWID by AASLD/IDSA and EASL guidelines following individualised assessment (AASLD/IDSA, 2015; European Association for Study of Liver, 2014). Therapy has evolved rapidly, with the recent approval of novel interferon-free DAA regimens that are highly effective and much better tolerated than those containing PEG-IFN (AASLD/IDSA, 2015; European Association for Study of Liver, 2014).…”