[1] Dalarna Univ, Sch Hlth & Welf, Falun, Sweden
[2] Mora Hosp, Dept Anaesthesiol & Intens Care, Reg Dalarna, Mora, Sweden
[3] Uppsala Univ, Ctr Clin Res Dalarna, Falun, Sweden
[4] Reg Dalarna, Dept Prehosp Care, Falun, Sweden
[5] Karolinska Inst, Div Physiotherapy, Dept Neurobiol Care Sci & Soc, Huddinge, Sweden
[6] Uppsala Univ, Ctr Clin Res Vastmanland, Vasteras, Sweden