RT Journal Article SR Electronic T1 Myocardial revascularization in The Cleveland Clinic Foundation—1979 JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 255 OP 260 VO 47 IS 4 A1 Glenn W. Sandberg A1 Floyd D. Loop A1 F. George Ertafanous A1 William C. Sheldon YR 1980 UL http://www.ccjm.org/content/47/4/255.abstract AB