Roy, A., Stanbridge, R.D.L., O’Regan, D., Salerno, G., Saldanha, C., Griselli, M. and Cherian, A. 2001. Progression to 100% Off-Pump Coronary Artery Bypass With the Octopus® 1 Dual Holder. The Heart Surgery Forum. 4, 2 (Jun. 2001), E174-E178.