[1] Karolinska Inst, Dept Learning Informat Management & Eth, S-17177 Stockholm, Sweden
[2] Karolinska Univ Hosp, Dept Neonatol, Stockholm, Sweden
[3] Swedish Natl Rd & Transport Res Inst, Stockholm, Sweden
[4] Univ South Eastern Norway, Fac Technol Nat Sci & Maritime Sci, Borre, Norway
[5] Linnaeus Univ, Sch Hlth & Caring Sci, Kalmar, Sweden
[6] Karolinska Univ Hosp, Paediat Emergency Dept, Stockholm, Sweden
[7] Karolinska Inst, Dept Womens & Childrens Hlth, Stockholm, Sweden