Markovič J, Štabuc B. The urokinase plasminogen activator and its inhibitors PAI-1 and PAI-2 in primary cutaneous melanoma. Radiol Oncol [Internet]. 2003 Mar. 1 [cited 2026 Apr. 16];37(1). Available from: https://www.radioloncol.com/index.php/ro/article/view/1381