[1] Univ Porto, Sch Med, Dept Clin Epidemiol Predict Med & Publ Hlth, P-4200319 Oporto, Portugal
[2] Univ Porto, Inst Publ Hlth, EPIUnit, P-4050600 Oporto, Portugal
[3] Univ Bristol, Sch Social & Community Med, Bristol BS8 2BN, Avon, England
[4] INSERM, Dev Origins Hlth & Dis ORCHAD Team, Epidemiol & Biostat Sorbonne Paris Cite Ctr CRESS, UMR1153, F-94807 Villejuif, France
[5] Paris Descartes Univ, F-75270 Paris 06, France
[6] Univ Porto, Fac Nutr & Food Sci, P-4200465 Oporto, Portugal