“Endothelin-1 Indicates Unfavorable Prognosis in Primary High-Grade Non-Muscle-Invasive Urothelial Bladder Cancer”. Archivio Italiano di Urologia e Andrologia 93, no. 2 (June 28, 2021): 143–147. Accessed May 26, 2026. https://www.pagepressjournals.org/aiua/article/view/aiua.2021.2.143.