1. Department of Urology/Institute of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)
2. Department of Nephrology, West China Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)
3. Department of Laboratory Medicine/Research Center of Clinical Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)
4. West China School of Clinical Medicine, Sichuan University, Chengdu, Sichuan, China (mainland)
5. Department of Health Statistics, West China School of Public Health, Sichuan University, Chengdu, Sichuan, China (mainland)