KORANSKY, M. L.; TAVANA, M. L.; YAMAGUCHI, A.; KOWN, M. H.; MINIATI, D. N.; NOWLIN, W.; ROBBINS, R. C. Quantification of Mechanical Stabilization for the Performance of Off-Pump Coronary Artery Surgery. The Heart Surgery Forum, v. 6, n. 4, p. 224-231, 7 Feb. 2005.