K. Kirali, D. M. glu, N. Kayalar, F. Güzelmeriç, M. Alp, and C. Yakut, “Markers of Myocardial Ischemia in the Evaluation of the Effect of Left Anterior Descending Coronary Artery Lesion and Collateral Circulation on Myocardial Injury in 1-Vessel Off-Pump Coronary Bypass Surgery”, HSF, vol. 6, no. 3, pp. 143-148, Feb. 2005.