[1] ISGlobal, Barcelona 08036, Spain
[2] Univ Pompeu Fabra UPF, Barcelona 08005, Spain
[3] Spanish Consortium Res Epidemiol & Publ Hlth CIBER, Monforte Lemos Ave 3-5, Madrid 28029, Spain
[4] NYU, Grossman Sch Med, Dept Pediat, 227 East 30th St,Room 808, New York, NY 10016 USA
[5] NYU, Grossman Sch Med, Dept Populat Hlth, New York, NY 10016 USA
[6] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Dept Global Publ Hlth & Bioeth, NL-3584 CX Utrecht, Netherlands
[7] Univ Utrecht, Inst Risk Assessment Sci, Div Environm Epidemiol, NL-3584 CJ Utrecht, Netherlands
[8] Erasmus Univ, Erasmus Sch Social & Behav Sci, Dept Psychol Educ & Child Studies, NL-3062 PA Rotterdam, Netherlands
[9] Erasmus MC, Univ Med Ctr, Dept Child & Adolescent Psychiat Psychol, Rotterdam, Netherlands
[10] Univ Basque Country UPV EHU, Dept Prevent Med & Publ Hlth, Leioa 48940, Bizkaia, Spain
[11] Biogipuzkoa Hlth Res Inst, Grp Environm Epidemiol & Child Dev, Donostia San Sebastian 20014, Spain
[12] Harvard Pilgrim Hlth Care Inst, Dept Populat Med, Boston, MA 02215 USA
[13] Harvard Med Sch, Boston, MA 02215 USA
[14] Univ Valencia, Fac Nursing & Chiropody, Ave Blasco Ibanez 13, Valencia 46010, Spain
[15] Univ Valencia, Fdn Promot Hlth & Biomed Res Valencian Reg, Epidemiol & Environm Hlth Joint Res Unit, FISABIO Publ Hlth,FISABIO Univ Jaume I, Av Catalunya 21, Valencia 46020, Spain
[16] Hosp San Agustin, Serv Pediat, Aviles, Asturias, Spain
[17] Univ Amsterdam, Dept Publ & Occupat Hlth, Amsterdam UMC, NL-1081 BT Amsterdam, Netherlands
[18] Amsterdam Publ Hlth Res Inst, NL-1081 BT Amsterdam, Netherlands
[19] Amsterdam Reprod & Dev Res Inst, NL-1081 BT Amsterdam, Netherlands
[20] Univ Oviedo, Univ Inst Oncol Principal Asturias IUOPA, Dept Med, Julian Claveria St s-n, Oviedo 33006, Asturias, Spain
[21] Nofer Inst Occupat Med, Dept Environm & Occupat Hlth Hazards, PL-91348 Lodz, Poland
[22] Bradford Teaching Hosp NHS Fdn Trust, Bradford Inst Hlth Res, Bradford BD9 6DA, England
[23] Harvard TH Chan Sch Publ Hlth, Dept Social & Behav Sci, Boston, MA 02115 USA