Efficacy and safety of treatment with direct acting antiviral (s) in Chronic Hepatitis C (CHC) patients with compensated advanced liver disease and signs of portal hypertension. HERACLIS: a Hellenic multicenter real-life cohort clinical study - Vlachogiannakos, Jiannis; Manolakopoulos, Spilios; Samonakis, Dimitrios N; Koskinas, John; Papageorgiou, Maria-Vasiliki; Ketikoglou, Ioannis; Oikonomopoulou, Martha; Elefsiniotis, Ioannis S; Ioannis Goulis; Vasileiadis, Themistoklis G; others (HEPATOLOGY, 2017)