<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Efficacy And Safety Of Adding Ribavirin For Genotype 3 Hcv Compensated Cirrhosis Receiving 12-Weeks Of Sofosbuvir/Velpatasvir: A Meta-Analysis[/INST] Yes</s>