1. Till JS, Toole JF, Howard VJ, et al: Declining morbidity and mortality of carotid endarterectomy the Wake Forest University Medical Center Experience. Stroke18:823-829, 1987.
2.
2. Sundt TM Jr, Whisnant JP, Houser OW, et al: Prospective study of the effectiveness and durability of carotid endarterectomy. Mayo Clin Proc65:625-635, 1990.
3.
3. Winslow CM, Solomon DH, Chassin MR, et al: The appropriateness of carotid endarterectomy. N Engl J Med318:721-727, 1988.
4.
4. Chambers BR, Norris JW: The case against surgery for asymptomatic carotid stenosis. Stroke15:964-967, 1984.
5.
5. North American Symptomatic Carotid Endarterectomy Trial Collaborators: Beneficial effect of carotid endarterectomy in symptomatic patients with highgrade carotid stenosis. N Engl J Med325:445-453, 1991.
6.
6. North American Symptomatic Carotid Endarterectomy Trial Collaborators: Benefit of carotid endarterectomy in patients with symptomatic moderate or severe stenosis. N Engl J Med339:1415-1425, 1998.
7.
7. European Carotid Surgery Trialists' Collaborative Group: Randomised trial of endarterectomy for recently symptomatic carotid stenosis: Final results of the MRC European Carotid Surgery Trial (ECST). Lancet351:1379-1387, 1998.
8.
8. Rothwell PM, Gibson RJ, Slattery J, et al: Equivalence of measurements of carotid stenosis: A comparison of three methods on 1,001 angiograms. Stroke25:2435-2439, 1994.
9.
9. Executive Committee for the Asymptomatic Carotid Atherosclerosis Study: Endarterectomy for asymptomatic carotid artery stenosis. JAMA273:1421-1428, 1995.
10.
10. Moneta GL, Taylor DC, Nicholls SC, et al: Operative versus nonoperative management of asymptomatic high-grade internal carotid artery stenosis: Improved results with endarterectomy. Stroke18:1005-1010, 1987.
11.
11. Tu JV, Hannan EL, Anderson GM, et al: The fall and rise of carotid endarterectomy in the United States and Canada. N Engl J Med339:1441-1447, 1998.
12.
12. Nehler MR, Moneta GL, Lee RW, et al: Improving selection of patients with less than 60% asymptomatic internal carotid artery stenosis for follow-up carotid artery duplex scanning. J Vasc Surg24:580-585, 1996.
