[1] Linkoping Univ, Ctr Teaching & Res Disaster Med & Traumatol KMC, Dept Biomed & Clin Sci, Johannes Magnus Vag 11, S-58330 Linkoping, Sweden
[2] Lund Univ, Dept Clin Sci, Social Med & Global Hlth, Malmo, Sweden
[3] Karolinska Univ, Dept Global Publ Hlth, Stockholm, Sweden
[4] SachsChildren & Youth Hosp, Stockholm, Sweden