| Authors: |
Bader S; Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden. sam.bader@regionorebrolan.se., Magnuson A; Clinical Epidemiology and Biostatistics, School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden., Brorsson C; Department of Surgical and Perioperative Sciences, Anaesthesia and Intensive Care, Umeå University, Umeå, Sweden., Wallin G; Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden., Löfgren N; Department of Diagnostics and Intervention, Umeå University, Umeå, Sweden., Löfgren F; Department of Surgical and Perioperative Sciences, Anaesthesia and Intensive Care, Umeå University, Umeå, Sweden., Blind PJ; Department of Diagnostics and Intervention, Umeå University, Umeå, Sweden., Öman M; Department of Diagnostics and Intervention, Umeå University, Umeå, Sweden., Olivecrona M; Department of Neurosurgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden. |