1. Epidemiology and Environmental Health Joint Research Unit, FISABIO–Universitat Jaume I–Universitat de València, Valencia, Spain
2. Spanish Consortium for Research on Epidemiology and Public Health (CIBERESP), Madrid, Spain
3. Center for Research in Environmental Epidemiology (CREAL), Barcelona, Spain
4. Hospital del Mar Research Institute (IMIM), Barcelona, Spain
5. Pompeu Fabra University, Barcelona, Spain
6. Public Health Division, Basque Government, Spain
7. Health Research Institute, Biodonostia, San Sebastián, Spain
8. University of Oviedo, Oviedo, Spain
9. Swiss Tropical and Public Health Institute, Basel, Switzerland
10. University of Basel, Basel, Switzerland
11. University of the Basque Country (UPV/EHU), Bizkaia, Spain
12. Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Centre–Sophia Children’s Hospital, Rotterdam, the Netherlands