PAI-1 plasma levels in a general population without clinical evidence of atherosclerosis - Margaglione, M; Cappucci, G; D’Addedda, M; Colaizzo, D; Giuliani, N; Vecchione, G; Mascolo, G; Grandone, E; Di Minno, G (Arterioscler Thromb Vasc Biol, 1998)