Savin, Z., H. Hertzberg, E. Schreter, R. Ben David, Y. Bar-Yosef, M. Sofer, A. Beri, O. Yossepowitch, and R. Mano. “Radical Cystectomy and Perioperative Chemotherapy in Octogenarians With Bladder Cancer”. Canadian Urological Association Journal, vol. 15, no. 9, Feb. 2021, doi:10.5489/cuaj.6907.