1. Department of Pediatrics and Adolescent Medicine Gødstrup Hospital Herning Denmark
2. NIDO | Centre for Research and Education Gødstrup Hospital Herning Denmark
3. Department of Cardiothoracic Surgery Copenhagen University Hospital Copenhagen Denmark
4. Department of Pediatrics and Adolescent Medicine Aarhus University Hospital Aarhus Denmark
5. Department of Pediatrics and Adolescent Medicine, Steno Diabetes Center North Denmark Aalborg University Hospital Aalborg Denmark