Abnormally high circulation levels of tissue plasminogen activator and plasminogen activator inhibitor 1 in patients with a history of ischemic stroke - Margaglione, M; Di Minno, G; Grandone, F; Vecchione, G; Celentano, E; Cappucci, G; Grilli, M; Simone, P; Panico, S; Mancini, M (Arterioseler Thromb, 1994)