<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: A Longitudinal Assessment Of Apri And Fib-4 In Ursodeoxycholic Acid-Responder And Non-Responder Patients With Primary Biliary Cholangitis[/INST] Yes</s>