Marcus FlatherDirector, Clinical Trials & Evaluation UnitRoyal Brompton Hospital, LondonDeepak L. Bhatt, MD, FACC, FSCAI, FESC, FACPAssociate Director, Cleveland Clinic Cardiovascular Coordinating CenterStaff, Cardiac, Peripheral, and Carotid InterventionAssociate Professor of MedicineDepartment of Cardiovascular MedicineCleveland Clinic FoundationCleveland, OH, USA