Affiliation: | 1. Department of Urology/Institute of Urology, West China Hospital, Sichuan University, Chengdu, China;2. Department of Urology/Institute of Urology, West China Hospital, Sichuan University, Chengdu, China Ward of Nephrology and Urology, West China Hospital/West China School of Nursing, Sichuan University, Chengdu, China |