Department of Urology;
Children's Hospital of Chongqing Medical University;
Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering;
Ministry of Education Key Laboratory of Child Development and Disorders;
National Clinical Research Center for Child Health and Disorders(Chongqing;
China International Science and Technology Cooperation Base of Child Development and Critical Disorders;
Chongqing Key Laboratory of Pediatrics;