Study design for randomized prospective trial of carotid endarterectomy for asymptomatic atherosclerosis
The Asymptomatic Carotid Atherosclerosis Study Group: Study design for randomized prospective trial of carotid endarterectomy for asymptomatic atherosclerosis. Stroke 1989;20:844-849
Comparision of multicenter study designs for investigation of carotid endarterectomy efficacy
Howard VJ, Grizzle J, Diener HC, Hobson RW, Mayberg MR, Toole JF: Comparision of multicenter study designs for investigation of carotid endarterectomy efficacy. Stroke 1992;23:583-593
Beneficial effect of carotid endarterectomy in symptomatic patients with high-grade carotid stenosis
NASCET Collaborators: Beneficial effect of carotid endarterectomy in symptomatic patients with high-grade carotid stenosis. N Engl J Med 1991;325:445-453
MRC European Surgery Trial: Interim results for symptomatic patients with severe (70-99%) or with mild (0-29%) carotid stenosis
European Carotid Surgery Trialists’ Collaborative Group: MRC European Surgery Trial: Interim results for symptomatic patients with severe (70-99%) or with mild (0-29%) carotid stenosis. Lancet 1991;337:1235-1243
A multicenter validation study of Doppler ultrasound versus angiog-raphy
Howard G, Chambless LE, Baker WH, Ricotta JJ, Jones AM, O’Leary D, Howard VJ, Elliott TJ, Lefkowitz DS, Toole JF: A multicenter validation study of Doppler ultrasound versus angiog-raphy. J Stroke Cerebrovasc Dis 1991;1:166-173