A nomogram based on PI-RADS v2.1 and clinical indicators for predicting clinically significant prostate cancer in the transition zone - Wei, Chaogang; Pan, Peng; Chen, Tong; Zhang, Yueyue; Dai, Guangcheng; Tu, Jian; Jiang, Zhen; Zhao, Wenlu; Shen, Junkang (Translational Andrology and Urology, 2021)