1. Department of Urology, Children's Hospital, Chongqing Medical University, Yuzhong, Chongqing, People's Republic of China
2. Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders, China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing, People's Republic of China
3. Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering, Chongqing, People's Republic of China