Sharif Al-Ruzzeh, Shane George, Mahmoud Bustami, Jo Wray, Charles Ilsley, Thanos Athanasiou et al
Al-Ruzzeh S, George S, Bustami M, Wray J, Ilsley C, Athanasiou T et al.
Effect of off-pump coronary artery bypass surgery on clinical, angiographic, neurocognitive, and quality of life outcomes: randomised controlled trial
BMJ 2006; 332 :1365
doi:10.1136/bmj.38852.479907.7C