Abouelenein EE, Elawdy M, Taha D-E, Osman Y, Ali-El Dein B, Mosbah A. Incidence and Predictors of Secondary Upper Tract Urothelial Cancer in Patients with High-Risk Non-Muscle Invasive Urinary Bladder Cancer and its Impact on Imaging Surveillance: A Retrospective Analysis with 1501 Patients. Soc Int Urol J [Internet]. 2021May13 [cited 2021Jun.18];2(3):151-7. Available from: https://siuj.org/index.php/siuj/article/view/120