174 Peri-Procedural Warfarin Bridging Evaluation for Patients with Atrial Fibrillation Enrolled in an Anticoagulation Management Service - Hamza H. Sinan; Katelyn W. Sylvester; Mengyan Li; Ellie M. Kang; Rebecca H. Chow; Jean M. Connors (Research and Practice in Thrombosis and Haemostasis)