[1] Karolinska Inst, Dept Med, Stockholm, Sweden
[2] Karolinska Univ Hosp, Heart & Vasc Theme, Stockholm, Sweden
[3] Karolinska Inst, Dept Mol Med & Surg, Stockholm, Sweden
[4] Karolinska Inst, Dept Clin Sci, Stockholm, Sweden
[5] Karolinska Inst, Dept Clin Sci, Stockholm, Sweden
[6] Danderyd Hosp, Dept Cardiol, Stockholm, Sweden
[7] Karolinska Inst, Dept Clin Sci & Res, Stockholm, Sweden
[8] Soder Sjukhuset, Div Internal Med, Stockholm, Sweden
[9] Karolinska Univ Hosp, Dept Emergency Med, Stockholm, Sweden