1. Department of Urology, National Urological Cancer Center, Institute of Urology, Peking University First Hospital, Peking University, Beijing, China.
2. Department of Urology, Emergency General Hospital, Beijing, China.
3. Department of Urology, Beijing Jiangong Hospital, Beijing, China.
4. Department of Urology, Changzheng Hospital, Naval Military Medical University, Shanghai, China.
5. Department of Urology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang, China.