1. Department of Urology, Shandong Provincial Hospital Shandong University Jinan Shandong China
2. Department of Urology, Liaocheng People's Hospital Shandong University Liaocheng Shandong China
3. Cancer Research Institute, Xiangya School of Medicine The Central South University Changsha Hunan China
4. Department of Urology Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan Shandong China