Increased plasminogen activator inhibitor (PAI) levels in the post-operative period. No cause-effect relation with increased cortisol - Aillaud, M F; Juhan-Vague, I; Alessi, M C; Marecal, M; Vinson, M F; Arnaud, C; Vague, P; Collen, D (Thromb Haemostas, 1985)