1. Pediatric Urodynamic Centre The First Affiliated Hospital of Zhengzhou University Zhengzhou Henan China
2. Henan Joint International Pediatric Urodynamic Laboratory Zhengzhou University Zhengzhou Henan China
3. Department of Urology The First Affiliated Hospital of Zhengzhou University Zhengzhou Henan China
4. Department of Nursing The First Affiliated Hospital of Zhengzhou University Zhengzhou Henan China
5. Department of Pediatric Surgery The First Affiliated Hospital of Xinxiang Medical University Xinxiang Henan China
6. School of Nursing Xinxiang Medical University Xinxiang Henan China
7. Children's Bladder and Continence Program Yale New Haven Hospital New Haven Connecticut USA