1. Division of Urology; Taipei Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; New Taipei Taiwan
2. Medical College of Buddhist Tzu; Chi University; Hualien Taiwan
3. Department of Urology; Section of Pediatric Urology; Ghent University; Ghent Belgium
4. Department of Urology; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
5. Department of Child and Adolescent Psychiatry; Saarland University Hospital; Germany
6. Division of Urology; Hospital for Sick Children and Department of Surgery; University of Toronto; Toronto Ontario
7. Department of Rehabilitation; The Royal Melbourne Hospital; Melbourne Australia
8. Department of Urology; Shiga University of Medical Science; Otsu Japan