Pooled analysis of prognostic impact of uPA and PAI-1 in 8 377 breast cancer patients. - Look,M.P.; van Putten,W.LJ.; Duffy,M.J.; Harbeck,N.; Brünner,N.; Kates,R.; Fernö,M.; Eppenberger,S.; Spyratos,F.; Thomssen,C.; Sweep,C.GJ.; Peyrat,J.P.; et al. (J Natl Cancer Inst, 2002)