@article{article486e1b52, title = {Prognostic significance of the combined expression of matrix metalloproteinase-9, urokinase type plasminogen activator and its receptor in breast cancer as measured by Northern blot analysis}, author = {Pacheco, M. M. and Nishimoto, I. N. and Mourao Neto, M. and Mantovani, E. B. and Brentani, Maria Mitzi}, year = {2001}, journal = {The International Journal of Biological Markers} }