Validation of four different risk stratification systems in patients undergoing off-pump coronary artery bypass surgery: a UK multicentre analysis of 2223 patients.
Al-Ruzzeh S, Asimakopoulos G, Ambler G, Omar R, Hasan R, Fabri B, El-Gamel A, DeSouza A, Zamvar V, Griffin S, Keenan D, Trivedi U, Pullan M, Cale A, Cowen M, Taylor K, Amrani M.
Al-Ruzzeh S, et al. Among authors: taylor k.
Heart. 2003 Apr;89(4):432-5. doi: 10.1136/heart.89.4.432.
Heart. 2003.
PMID: 12639875
Free PMC article.