Author/Authors :
Li، Guang-yong نويسنده Correspondence: Department of Urology, General Hospital of Ningxia Medical University, No. 804, Shengli South Street, Xingqing District, Yinchuan, China , , Gao، Yu نويسنده Department of Urology, General Hospital of Ningxia Medical University, Yinchuan, 750004, China , , Li، Pei-jun نويسنده Department of Urology, General Hospital of Ningxia Medical University, Yinchuan, 750004, China. , , Li، Meng نويسنده Department of Urology, General Hospital of Ningxia Medical University, Yinchuan, 750004, China ,