Inter-rater reliability of the Abbreviated Injury Scale scores in patients with severe head injury shows good inter-rater agreement but variability between countries. An inter-country comparison study

• Amy C. GunningUniversity Medical Center Utrecht
• Menco J. S. NiemeyerUniversity Medical Center Utrecht
• Mark van HeijlUniversity Medical Center Utrecht
• Karlijn J. P. van WessemUniversity Medical Center Utrecht
• Ronald V. MaierUniversity of Washington
• Zsolt Janos BaloghJohn Hunter Hospital
• Luke P. H. LeenenUniversity Medical Center Utrecht