Mini Percutaneous Nephrolithotomy Is a Noninferior Modality to Standard Percutaneous Nephrolithotomy for the Management of 20–40 mm Renal Calculi: A Multicenter Randomized Controlled Trial

Guohua Zeng, Chao Cai, Xianzhong Duan, Xun Xu, Houping Mao, Xuedong Li, Yong Nie, Jian‐Jun Xie, Jiongming Li, Jun Lu, Xiaofeng Zou, Jianfeng Mo, Chengyang Li, Jianzhong Li, Weiguo Wang, Yonggang Yu, Xiang Fei, Xianen Gu, Jianhui Chen, Xiangbo Kong, Jian Pang, Wei Zhu, Zhijian Zhao, Wenqi Wu, Hongling Sun, Yongda Liu, Jean de la Rosette