[1] Lund Univ, Dept Clin Sci, Clin Neurophysiol, Lund, Sweden
[2] Helsingborg Hosp, Dept Clin Sci Anesthesiol & Intens Care Med, Helsingborg, Sweden
[3] Lund Univ, Dept Clin Sci, Anaesthesia & Intens Care, Lund, Sweden
[4] Lund Univ, Dept Clin Sci, Cardiol, Lund, Sweden
[5] Ctr Hosp Versailles, Dept Intens Care, Versailles, France
[6] Lund Univ, Dept Clin Sci, Neurol, Lund, Sweden
[7] Linkoping Univ, Dept Clin & Expt Med, Clin Neurophysiol, Linkoping, Sweden
[8] Univ Hosp CHUV, Lausanne, Switzerland
[9] Univ Lausanne, Dept Neurol, Lausanne, Switzerland
[10] Hallands Hosp, Dept Clin Sci, Dept Operat & Intens Care, Halmstad, Sweden