1. 1Division of Pediatric Endocrinology, Department of Pediatrics, KidZ Health Castle, UZ Brussel, Vrije Universiteit Brussel, Brussels, Belgium
2. 2Division of Pediatric Endocrinology, Department of Pediatrics, Ghent University Hospital and Ghent University, Ghent, Belgium
3. 3Belgian Society for Pediatric Endocrinology and Diabetology (BESPEED), Brussels, Belgium
4. 4Division of Pediatric Endocrinology, Department of Pediatrics, Hôpital Universitaire des Enfants Reine Fabiola, Université Libre de Bruxelles, Brussels, Belgium
5. 5Centre de Genetique Humaine, Institut de Pathologie et de Genetique, Charleroi, Belgium
6. 6Department of Pediatrics, Clinique CHC MontLégia, Liège, Belgium
7. 7Division of Pediatric Endocrinology, Department of Pediatrics, Université Catholique de Louvain, CHU UCL Namur, Yvoir, Belgium