G. D’Ancona, T. A. Vassiliades, W. D. Boyd, H. W. Donias, K. D. Stahl, and H. Karamanoukian, “Is Hybrid Coronary Revascularization Favored by Cardiologists or Cardiac Surgeons?”, HSF, vol. 5, no. 4, pp. E393-E395, Dec. 2002.