LEE, J. W.; RYU, S. W.; SONG, H.; YANG, Y. J.; MOON, D. H. Evaluation of Myocardial Flow Reserve Using Pharmacological Stress Thallium-201 Single-Photon Emission Computed Tomography: Is There a Difference between Total Arterial Off-Pump Coronary Artery Bypass Grafting and Conventional Coronary Artery Bypass. The Heart Surgery Forum, v. 7, n. 5, p. E471-E476, 4 Jan. 2005.