[1] Haukeland Univ Sjukehus, Dept Med, Bergen, Norway
[2] Haukeland Univ Sjukehus, Dept Cardiol, Bergen, Norway
[3] Haukeland Univ Sjukehus, Dept Neurol, Bergen, Norway
[4] Univ Bergen, Dept Clin Sci, Bergen, Norway
[5] Haukeland Univ Sjukehus, Dept Med, Natl Advisory Unit Trop Infect Dis, Bergen, Norway