Is off-pump coronary artery bypass grafting superior to conventional bypass in octogenarians?
LaPar DJ, Bhamidipati CM, Reece TB, Cleveland JC, Kron IL, Ailawadi G. Is off-pump coronary artery bypass grafting superior to conventional bypass in octogenarians? J Thorac Cardiovasc Surg. 2011 Jan; 141(1):81-90.