Cilostazol Stroke prevention study: A placebo-controlled double-blind trial for secondary prevention of cerebral infarction. - Gotoh,F.; Tohgi,H.; Hirai,S.; Terashi,A.; Fukuuchi,Y.; Otomo,E.; Shinohara,Y.; Itoh,E.; Matsuda,T.; Sawada,T.; Yamaguchi,T.; Nishimaru,K.; et al. (J Stroke Cerebrovasc Dis, 2000)