1. Hans Christian Andersen Children’s Hospital, Odense University Hospital, Odense, Denmark
2. Institute of Clinical ResearchUniversity of Southern Denmark, Odense, Denmark
3. Regional Hospital Ilulissat, Avannaa, Greenland
4. National Institute of Public HealthCenter for Health Research in Greenland, Copenhagen, Denmark
5. Pediatric DepartmentQueen Ingrid’s Hospital, Nuuk, Greenland