Affiliation: | 1. Department of Pediatrics, Aarhus University Hospital, Aarhus, Denmark;2. Department of Pediatric and Adolescent Medicine, Copenhagen University Hospital, Copenhagen, Denmark;3. Faculty of Medicine, Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark;4. Department of Pediatrics, Hans Christian Andersen Children's Hospital, 5. Odense University Hospital, Odense, Denmark |