[1] Aarhus University Hospital,Dept. of Neurosurgery, Cense
[2] Aarhus University Hospital,Spine
[3] Aarhus University,Dept. of Neurology
[4] Aarhus University Hospital,Dept. of Clinical Medicine
[5] Aarhus University Hospital,Dept. of Intensive Care
[6] Aarhus University Hospital,Dept. of Orthopaedic Surgery–Spine section
[7] Aarhus University Hospital,Dept. of Clinical Immunology
[8] Aarhus University Hospital,Dept. of Anaesthesiology
[9] Aarhus University Hospital,Dept. of Respiratory Diseases and Allergy
[10] Aalborg University Hospital,Dept. of Clinical Biochemistry