Comparison of Non-Invasive Multi-Slice Computed Tomography Coronary Angiography Versus Invasive Coronary Angiography and Fractional Flow Reserve for the Evaluation of Men With Known Coronary Artery Disease††Conflicts of interest: Dr. Schalij received grants from Biotronik, Nijmegen, The Netherlands; Medtronic, Inc., Tolochenaz, Switzerland; and Boston Scientific Corporation, Maastricht, The Netherlands. Dr. Pundziute receives grants from Toshiba Medical Systems Europe, Zoetermeer, The Netherlands. Dr. Bax receives research grants from Medtronic, Inc.; Boston Scientific Corporation; BMS Medical Imaging, North Billerica, Massachusetts; St. Jude Medical, Veenendaal, The Netherlands; Biotronik, Berlin, Germany; GE Healthcare, St. Giles, United Kingdom; and Edwards Lifesciences, Saint-Prex, Switzerland.