Guyton, Daniel P. Urokinase Plasminogen Activator Receptor (uPAR): A Potential Indicator of Invasion for In Situ Breast Cancer. [electronic resource] - The breast journal Mar 2000 - 130-136 p. digital Publication Type: Journal Article ISSN: 1524-4741 Standard No.: 10.1046/j.1524-4741.2000.99025.x doi