Study to Investigate Pharmacokinetics, Safety and Efficacy of Sofosbuvir/Velpatasvir/Voxilaprevir (SOF/VEL/VOX) Fixed Dose Combination (FDC) in Adolescents and Children With Chronic Hepatitis C Virus (HCV) Infection

Servizio di Epatologia e Nutrizione Pediatrica, Milan

US Infettivologia Pediatrica-Polo Universitario, Milan

SOS-intraSOC Epatologia, Florence

UOSD Epatologia, San Giovanni Rotondo

UOS Epatologia Pediatrica, Napoli

Wojewodzki Szpital, Bydgoszcz

Med Polonia, Poznan

Uniwersytecki Szpital Kliniczny im., Wroclaw

Birmingham Women's and Children's NHS Foundation Trust, Birmingham

Kings Healthcare NHS Trust Hospital, London