Akay, M. H., B. Y. Cheong, and O. H. Frazier. “Use of Magnetic Resonance Imaging to Assess Myocardial Perfusion After Transmyocardial Laser Revascularization”. The Heart Surgery Forum, vol. 12, no. 4, Aug. 2009, pp. E199-E201, doi:10.1532/HSF98.20081090.