<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: Network Meta-Analysis To Evaluate The Comparative Efficacy Of Intravenous And Subcutaneous Infliximab And Vedolizumab In The Maintenance Treatment Of Adult Patients With Crohn'S Disease And Ulcerative Colitis[/INST] Yes</s>