Asystematic review and meta-analysis of clinical prognostic factors linked to extravesical recurrence after radical nephroureterectomy to treat upper tract urothelial carcinoma - Zhang, Guanlan; Jiang, Zhaoqiang; Chen, Jiawei; Zhao, Ying; Wang, Jianan; Liu, Jinxing; Ding, Zhenshan; Shan, Lei (Frontiers in Oncology, 2024)