Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Geriatric Medicine, Peking University Third Hospital, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;
Department of Urology, Beijing Tsinghua Changgung Hospital, Clinical Institute of Tsinghua University, Beijing 102218, China;