1. Johnson WD, Plemma RJ, Wepley D, Ellison EH (1969) Extended treatment of severe coronary artery disease: a total surgical approach. Ann Surg 170: 460
2. Yu PN, Goodwin JF (eds) (1977) Progress in cardiology. Vol 6, Lea & Fibiger, Philadelphia
3. Rahimtoola SH (1982) Coronary bypass surgery for chronic angina. 1981 - a perspective. Circulation 65: 225
4. Walker JA, Friedberg HD, Flemma RJ, Johnson WD (1972) Determinants of angiographic patency of aortocoronary vein bypass grafts. Circulation 45 (Suppl I ) 1: 86
5. Gena AS, Krone RI, Mc Cormick JR, Baue AE (1975) Selection of coronary bypass. Anatomic, physiological, and angiographic considerations of vein and mammary artery grafts. J Thorac Cardiovasc Surg 70: 416