1. Marmara University Pendik Training and Research Hospital, Genetic Diseases Diagnostic Center, Istanbul, Turkey
2. Department of Pediatric Endocrinology and Diabetes, Marmara University, School of Medicine, Istanbul, Turkey
3. Department of Urology, Marmara University, School of Medicine, Istanbul, Turkey
4. Mammalian Genetics Unit, MRC Harwell Institute, Oxfordshire, UK