The PLAT study: haemostatic function in relation to atherothrombotic ischaemic events in vascular disease patients. - Cortellaro, M; Boschetti, C; Cofrancesco, E; Zanussi, C; Catalano, M; de Gaetano, G; Gabrielli, L; Lombardi, B; Specchia, G; Tavazzi, L; Tremoli, E; della Volpe, A; Polli E and the PLAT study group. (Arterioscl Thromb, 1992)