Low-Dose and High-Dose Acetylsalicylic Acid for Patients Undergoing Carotid Endarterectomy:A Randomised Controlled Trial
Lancet 353:2179-2184,2172, Taylor,D.W.,et al, 1999
Does Low-Dose ASA Prevent Stroke After Carotid Surgery? A Double-blind, Placebo-controlled Randomized Trial
Stroke 24:1125-1128, Lindblad,B.,et al, 1993