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 Sandberg, Glenn W. A1 Loop, Floyd D. A1 Ertafanous, F. George A1 Sheldon, William C. YR 1980 UL http://www.ccjm.org/content/47/4/255.abstract AB