Aspirin and clopidogrel compared with clopidogrel alone after recent ischaemic stroke or transient ischaemic attack in high-risk patients (MATCH): randomised, double-blind, placebo-controlled trial. - Diener H; Bogousslavsky J; Brass LM; Cimminiello C; Csiba L; Kaste M; Leys D; Matias-Guiu J; Rupprecht H; MATCH Investigators (Lancet, 2004)