[1] Karolinska Univ Hosp, Dept Med, Div Hematol, Huddinge, Sweden
[2] Karolinska Inst, Stockholm, Sweden
[3] Karolinska Inst, Inst Environm Med, Div Toxicol, S-10401 Stockholm, Sweden
[4] Karolinska Univ Hosp, Dept Mol Med, Stockholm, Sweden
[5] Karolinska Univ Hosp, Dept Surg, Stockholm, Sweden
[6] Karolinska Univ Hosp, Karolinska Inst, Dept Clin Sci, SE-17111 Stockholm, Sweden