[1] The Faculty of Medicine,Department of Clinical Dentistry
[2] University of Bergen,Department of Radiology
[3] Center for Oral Health Services and Research of Middle-Norway (TkMidt),Department of Pediatrics
[4] University Hospital of North Norway,Department of Oral and Maxillofacial Radiology
[5] UiT the Arctic University of North Norway,Department of Clinical and Molecular Medicine
[6] Haukeland University Hospital,Department of Pediatrics
[7] Faculty of Odontology,Department of Otorhinolaryngology, Division of Oral and Maxillofacial Surgery
[8] University of Malmö,Department of Clinical Medicine
[9] Public Dental Service Competence Centre of Northern-Norway (TkNN),Section of Orthodontics
[10] NTNU - Norwegian University of Science and Technology,Department of Oral and Maxillofacial Surgery
[11] St. Olavs Hospital,undefined
[12] University Hospital North Norway,undefined
[13] Faculty of Health Sciences,undefined
[14] The Arctic University of Norway,undefined
[15] Faculty of Health Sciences,undefined
[16] Aarhus University,undefined
[17] Haukeland University Hospital,undefined