Alnimer, Yanal, Ayman Qasrawi, Donglin Yan, and Peng Wang. “Prognostic Impact of Cytoreductive Nephrectomy in Patients With Metastatic Renal Cell Carcinoma: Data from a Large Population-Based Database”. Urology Journal 18 (October 30, 2021): 6593. Accessed January 24, 2022. https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/6593.