Association of fibrinogen and coagulation factors VII and VIII with cardiovascular risk factors in the elderly: the Cardiovascular Health Study, Cardiovascular Health Study Investigators - Cushman, M; Yanez, D; Psaty, BM; Fried, LP; Heiss, G; Lee, M; Polak, JF; Savage, PJ; Tracy, RP (Am J Epidemiol, 1996)