[1] Erasmus MC, Sophia Childrens Hosp, Div Paediat Intens Care, Dept Paediat, NL-3015 GJ Rotterdam, Netherlands
[2] Erasmus MC, Dept Publ Hlth, Rotterdam, Netherlands
[3] Erasmus MC, Sophia Childrens Hosp, Dept Child & Adolescent Psychiat, Rotterdam, Netherlands
[4] Erasmus MC, Dept Epidemiol & Biostat, Rotterdam, Netherlands