affiliation not provided to SSRN, affiliation not provided to SSRN, Beatrix Children’s Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, Karolinska Institutet, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Bristol, Erasmus University Rotterdam (EUR) - The Generation R Study Group, Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), NHS Foundation Trust - Bradford Institute for Health Research, University of Montpellier, Vytauto Didziojo Universitetas (VDU), Barcelona Institute for Global Health (ISGlobal), University of Pittsburgh - Graduate School of Public Health, Karolinska Institutet, Karolinska Institutet, University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), University of Bristol, Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), Government of the United States of America - National Institute of Environmental Health Sciences (NIEHS) and Barcelona Institute for Global Health (ISGlobal)