1. Faculty of Urology, Third Medical Center, Chinese PLA General Hospital, Beijing, China
2. Faculty of Hepato-Pancreato-Biliary Surgery, First Medical Center, Chinese PLA General Hospital, Beijing, China
3. Department of Urology, Renji Hospital, Jiao Tong University, Shanghai, China
4. Department of Urinary Surgery, NanFang Hospital, Southern Medical University, Guangzhou, China
5. Faculty of Cardiovascular Surgery, Six Medical Center, Chinese PLA General Hospital, Beijing, China
6. Department of Anesthesiology, First Medical Center, Chinese PLA General Hospital, Beijing, China
7. Department of Ultrasonography, First Medical Center, Chinese PLA General Hospital, Beijing, China
8. Department of Radiology, First Medical Center, Chinese PLA General Hospital, Beijing, China
9. Urology Unit, Department of Surgery, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia