1994;69:626 31. 364. Emond M, Mock MB, Davis KB, et al. Long-term survival of med- ically treated patients in the Coronary Artery Surgery Study (CASS) Registry. Circulation. 1994;90:2645 57. 365. Alderman EL, Fisher LD, Litwin P, et al. Results of coronary artery surgery in patients with poor left ventricular function (CASS). Circu- lation. 1983;68:785 95. 366. Boden WE, O Rourke RA, Teo KK, et al. Optimal medical therapy with or without PCI for stable coronary disease. N Engl J Med. 2007;356:1503 16. 367. Coronary artery surgery study (CASS): a randomized trial of coronary artery bypass surgery. Quality of life in patients randomly assigned to treatment groups. Circulation. 1983;68:951 60. 368. Comparison of coronary bypass surgery with angioplasty in patients with multivessel disease. The Bypass Angioplasty Revascularization Investigation (BARI) Investigators. N Engl J Med. 1996;335:217 25. 369. Leape LL, Park RE, Bashore TM, et al. Effect of variability in the interpretation of coronary angiograms on the appropriateness of use of coronary revascularization procedures. Am Heart J. 2000;139:106 13. 370. Ambrose JA, Tannenbaum MA, Alexopoulos D, et al. Angiographic progression of coronary artery disease and the development of myo- cardial infarction. J Am Coll Cardiol. 1988;12:56 62. 371. Little WC, Constantinescu M, Applegate RJ, et al. Can coronary angiography predict the site of a subsequent myocardial infarction in patients with mild-to-moderate coronary artery disease? Circulation. 1988;78:1157 66. 372. Braunwald E. Epilogue: what do clinicians expect from imagers? J Am Coll Cardiol. 2006;47:C101 C103. 373. Eleven-year survival in the Veterans Administration randomized trial of coronary bypass surgery for stable angina. The Veterans Adminis- tration Coronary Artery Bypass Surgery Cooperative Study Group. N Engl J Med. 1984;311:1333 9. 374. Ringqvist I, Fisher LD, Mock M, et al. Prognostic value of angio- graphic indices of coronary artery disease from the Coronary Artery Surgery Study (CASS). 