Institution: | 1. Department of Urology, Xinqiao Hospital, Third Military Medical University, Chongqing, P. R. China;2. Department of Ultrasound, General Hospital of Shenyang Military Area Command of Chinese PLA, Shenyang, P. R. China;3. Institute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P. R. China |