Department of Clinical Science, Intervention and Technology, Karolinska Institutet;
Department of Orthopaedics, Danderyd Hospital;
Department of Orthopaedics,Karolinska University Hospital;
Department of Emergency Medicine, Karolinska University Hospital;
Vertebral; Spine; Fracture; Classification; Swedish; fracture; register; Interrater; Intra-rater; Reliability;