818 Use of COX-2 Specific NSAIDs Is Associated With Decreased Rates of GI Related Health Care Utilization in the General Population: A Population Based Analysis

The SURF-Trial Pre-Assessment Cohort: A Multivariable Model Accurately Predicts Neoplastic Progression in Barrett's Esophagus Patients With LowGrade Dysplasia Lucas C. Duits, Cary C. Cotton, Kai Yi N. Phoa, Fiebo T. Ten Kate, Cees A. Seldenrijk, Johan Offerhaus, Mike Visser, Sybren L. Meijer, Rosalie C. Mallant-Hent, Kausilia K. Krishnadath, Roos E. Pouw, Jan Tijssen, Nicholas J. Shaheen, Jacques J. Bergman