Fine-Edelstein JS, Wolf PA, O Leary DH, Poehlman H, Belanger AJ, Kase CS, D Agostino RB. Precursors of extracranial carotid atheroscle- rosis in the Framingham study. Neurology. 1994;44:1046 1050. 524. Weber F. Risk factors for subclinical carotid atherosclerosis in healthy men. Neurology. 2002;59:524 528. 525. Ratchford EV, Jin Z, Di Tullio MR, Salameh MJ, Homma S, Gan R, Boden-Albala B, Sacco RL, Rundek T. Carotid bruit for detection of hemodynamically significant carotid stenosis: the Northern Manhattan Study. Neurol Res. 2009;31:748 752. 526. Rubin MN, Barrett KM, Brott TG, Meschia JF. Asymptomatic carotid stenosis: What we can learn from the next generation of random- ized clinical trials. J R Soc Med Cardiovasc Dis. http://cvd.sagepub. com/content/3/2048004014529419. doi: 10.117/2048004014529419. Accessed May 1, 2014. 527. McPhee JT, Hill JS, Ciocca RG, Messina LM, Eslami MH. Carotid endarterectomy was performed with lower stroke and death rates than carotid artery stenting in the United States in 2003 and 2004. J Vasc Surg. 2007;46:1112 1118. 528. Kresowik TF, Bratzler DW, Kresowik RA, Hendel ME, Grund SL, Brown KR, Nilasena DS. Multistate improvement in process and out- comes of carotid endarterectomy. J Vasc Surg. 2004;39:372 380. 529. Voeks JH, Howard G, Roubin GS, Malas MB, Cohen DJ, Sternbergh WC 3rd, Aronow HD, Eskandari MK, Sheffet AJ, Lal BK, Meschia JF, Brott TG; CREST Investigators. Age and outcomes after carotid stenting and endarterectomy: the Carotid Revascularization Endarterectomy Versus Stenting Trial. Stroke. 2011;42:3484 3490. 530. White RA, Sicard GA, Zwolak RM, Sidawy AN, Schermerhorn ML, Shackelton RJ, Siami FS. Society of Vascular Surgery Vascular Registry comparison of carotid artery stenting outcomes for atherosclerotic vs non- atherosclerotic carotid artery disease. J Vasc Surg. 2010;51:1116 1123. 531. Goodney PP, Lucas FL, Likosky DS, Malenka DJ, Fisher ES. Changes in the use of carotid revascularization among the Medicare population. Arch Surg. 2008;143:170 173. 