1. 1Department of Medicine, Division of Endocrinology and Centre for Endocrine Tumors Leiden (CETL), Leiden University Medical Centre, Leiden, The Netherlands
2. 2Endo-ERN Project Manager, Developmental Endocrinology Research Group, School of Medicine, Dentistry & Nursing, University of Glasgow and Office for Rare Conditions, Royal Hospital for Children & Queen Elizabeth University Hospital, Glasgow, UK
3. 3Chair of Work Package of E-Health & ICT of Endo-ERN, Developmental Endocrinology Research Group, School of Medicine, Dentistry & Nursing, University of Glasgow and Office for Rare Conditions, Royal Hospital for Children & Queen Elizabeth University Hospital, Glasgow, UK
4. 4Adult Chair of MTG Thyroid of Endo-ERN, Department of Internal Medicine and the Rotterdam Thyroid Center, Erasmus University Medical Center, Rotterdam, The Netherlands
5. 5Adult Chair of MTG Pituitary of Endo-ERN, Division of Paediatric Endocrinology and Diabetes, Department of Paediatrics and Adolescent Medicine, University of Lübeck, Lübeck, Germany
6. 6Paediatric Chair and Deputy Coordinator of Endo-ERN, Division of Paediatric Endocrinology and Diabetes, Department of Paediatrics and Adolescent Medicine, University of Lübeck, Lübeck, Germany
7. 7Adult Chair and Coordinator of Endo-ERN, Division of Paediatric Endocrinology and Diabetes, Department of Paediatrics and Adolescent Medicine, University of Lübeck, Lübeck, Germany