Kronmal RA, Hart RG, Manolio TA, Talbert RL, Beauchamp NJ, Newman A. Aspirin use and incident stroke in the cardiovascular health study. CHS Collaborative Research Group. Stroke. 1998  ;29(5):887-94.

Burke GL, Arnold AM, Bild DE, Cushman M, Fried LP, Newman A, Nunn C, Robbins J. Factors associated with healthy aging: the cardiovascular health study. J Am Geriatr Soc. 2001  ;49(3):254-62.