1. Department of Pediatric Endocrinology, Emma Children’s Hospital, Amsterdam University Medical Center, 1105 AZ Amsterdam, the Netherlands
2. Department of Medical Genetics, Antwerp University Hospital and University of Antwerp, 2650 Edegem, Belgium
3. Department of Pediatric Endocrinology, Sophia Children’s Hospital, Erasmus Medical Center, 3015 GD Rotterdam, the Netherlands
4. Department of Clinical Genetics, Leiden University Medical Center, 2333 ZA Leiden, the Netherlands
5. Department of Pediatrics, Catharina Hospital, 5623 EJ Eindhoven, the Netherlands
6. Department of Medicine, University of Otago, 8140 Christchurch, New Zealand