Brooke BS, McGirt MJ, Woodworth GF, Chang DC, Roseborough GS, Freischlag JA, Perler BA. Preoperative statin and diuretic use influence the presentation of patients undergoing carotid endarterectomy: results of a large single-institution case-control study. J Vasc Surg. 2007 Feb; 45(2):298-303.