1 Department of Urology, Third Center of the Chinese People's Liberation Army General Hospital, Beijing, China.
2 Shenzhen Edge Medical Company, Shenzhen, China.
3 Department of Urology, Hainan Hospital of the Chinese People's Liberation Army General Hospital, Beijing, China.
4 Department of Urology, Third Center of the Chinese People's Liberation Army General Hospital, Beijing, China. Electronic address: mxin301@126.com.
5 Department of Urology, Third Center of the Chinese People's Liberation Army General Hospital, Beijing, China. Electronic address: urolancet@126.com.
6 Department of Urology, Third Center of the Chinese People's Liberation Army General Hospital, Beijing, China. Electronic address: xzhang@foxmail.com.