Affiliation: | 1. Department of Pediatrics, Aalborg University Hospital, , Aalborg, Denmark;2. Department of Pathological Anatomy, Aalborg University Hospital, , Aalborg, Denmark;3. Department of Nuclear Medicine, Aalborg University Hospital, , Aalborg, Denmark;4. Department of Paediatrics and Adolescent Medicine, Rigshospitalet, University Hospital, , Copenhagen, Denmark |