1. Department of Pediatrics, Landeskrankenhaus Feldkirch; Academic Teaching Hospital; Austria
2. Center for Human Genetics; Cliniques universitaires Saint-Luc; Université catholique de Louvain; Brussels Belgium
3. Division of Human Genetics, Department of Medical Genetics; Molecular and Clinical Pharmacology, Innsbruck Medical University; Innsbruck Austria
4. Paediatric Endocrinology Unit, Cliniques universitaires Saint-Luc; Université catholique de Louvain; Brussels Belgium