Title Efficacy and Safety of Zoval (Sofosbuvir) and Ribavirin with or without Interferon among Pakistani Population: A real life trial Hepatitis Eradication Accuracy Trial of Sofosbuvir (HEATS) Study Design Endpoint Classification: Safety/Efficacy Study Intervention Model: Treatment agents (non-interventional observational study): Real life clinical practice study Masking: Open Label Primary Purpose: Treatment Duration Around 12 Months Study Centre Multi centric Study