1. Department of Genetics and Endocrinology; Guangzhou Women and Children's Medical Center; Guangzhou Medical University; Guangzhou Guangdong China
2. Department of Pediatric Urology; Guangzhou Women and Children's Medical Center; Guangzhou Medical University; Guangzhou Guangdong China
3. Department of Pathology; Guangzhou Women and Children's Medical Center; Guangzhou Medical University; Guangzhou Guangdong China