The fragility index of randomized controlled trials in advanced/metastatic renal cell cancer. - Bi, Yingwei; Wei, Haotian; Ma, Qifeng; Wang, Rui; Jin, Jiacheng; Qu, Kexin; Liu, Yuxin; Zhai, Ziwei; Zhu, Liang; Wang, Jianbo (Urologic Oncology, 2025)