[1] Statens Serum Inst, Ctr Fetal Programming, Dept Epidemiol Res, Copenhagen, Denmark
[2] Landspitali Univ Hosp, Unit Nutr Res, Reykjavik, Iceland
[3] Univ Iceland, IS-101 Reykjavik, Iceland
[4] Aarhus Univ, Dept Epidemiol, Sch Publ Hlth, DK-8000 Aarhus C, Denmark
[5] Norwegian Inst Publ Hlth, Div Environm Med, Oslo, Norway
[6] Skejby Univ Hosp, Dept Paediat, Aarhus, Denmark
[7] Harvard Univ, Sch Publ Hlth, Dept Nutr, Cambridge, MA 02138 USA