1. Faculty of Psychology, University of the Basque Country, UPV/EHU, Donostia/San Sebastian, Spain
2. Biodonostia Health Research Institute, Group of Environmental Epidemiology and Child Development, Donostia/San Sebastian, Spain
3. Spanish Consortium for Research on Epidemiology and Public Health (CIBERESP), Madrid, Spain
4. Health Department of Basque Government, Public Health of Gipuzkoa, Donostia/San Sebastian, Spain
5. Department of Biomedical and Clinical Science, Clinical Chemistry, Linköping, Sweden
6. Department of Experimental and Health Sciences, Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain
7. Department of Experimental and Health Sciences, University of Pompeu Fabra (UPF), Barcelona, Spain
8. Department of Child and Adolescent Psychiatry/Psychology, Erasmus MC University Medical Centre, Roterdam, The Netherlands
9. Municipal Institute of Medical Research (IMIM-Hospital del Mar), Barcelona, Spain