| Affiliation: | 1. Department of Urology, Pediatric Urodynamic Centre, The First Affiliated Hospital of Zhengzhou University, Zhengzhou University, Zhengzhou, China Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China;2. Department of Urology, Pediatric Urodynamic Centre, The First Affiliated Hospital of Zhengzhou University, Zhengzhou University, Zhengzhou, China;3. Department of Urology, Yale University, New Haven, Connecticut |
