Heckbert SR, Longstreth WT, Psaty BM, Murros KE, Smith NL, Newman AB, Williamson JD, Bernick C, Furberg CD. The association of antihypertensive agents with MRI white matter findings and with Modified Mini-Mental State Examination in older adults. J Am Geriatr Soc. 1997  ;45(12):1423-33.

Visser M, Langlois J, Guralnik JM, Cauley JA, Kronmal RA, Robbins J, Williamson JD, Harris TB. High body fatness, but not low fat-free mass, predicts disability in older men and women: the Cardiovascular Health Study. Am J Clin Nutr. 1998  ;68(3):584-90.

Diehr P, Patrick DL, Bild DE, Burke GL, Williamson JD. Predicting future years of healthy life for older adults. J Clin Epidemiol. 1998  ;51(4):343-53.