1. Second Clinical Medical College, Shanxi Medical University, Taiyuan, Shanxi, China
2. Department of Urology, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
3. Shanxi Medical University, Taiyuan, Shanxi, China
4. Department of Nephrology, Shanxi Provincial People’s Hospital (Fifth Hospital) of Shanxi Medical University, Taiyuan, Shanxi, China
5. Department of Urology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China