<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 Comparative Analysis Between Infliximab And Vedolizumab On Patients With Crohn'S Diseases And Ulcerative Colitis Who Discontinued During Maintenance Treatment Due To Lack Of Efficacy: Meta-Analysis Using Randomized Controlled Trials[/INST] Yes</s>