1. University of Amsterdam and Vrije Universiteit, Amsterdam University Medical Centers, Emma Children’s Hospital, Department of Pediatric Endocrinology, Amsterdam, The Netherlands

2. Radboud University Medical Center, Department of Human Genetics, Nijmegen, The Netherlands

3. University of Amsterdam and Vrije Universiteit, Amsterdam University Medical Centers, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands

4. University of Amsterdam and Vrije Universiteit, Amsterdam University Medical Centers, Emma Children’s Hospital, Department of Pediatrics, Amsterdam, The Netherlands

5. Radboud University Medical Center, Amalia Children’s Hospital, Department of Pediatric Endocrinology, Nijmegen, The Netherlands

6. University of Amsterdam and Vrije Universiteit, Amsterdam University Medical Centers, Department of Endocrinology, Amsterdam, The Netherlands