1. Univ Rennes, Inserm, EHESP, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000 Rennes, France
2. Department of Neurology, Danish Headache Center, Rigshospitalet, University of Copenhagen, Copenhagen 1165, Denmark
3. Center for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen 2300, Denmark
4. The Unit for Nutrition Research, Faculty of Food Science and Nutrition, School of Health Sciences, University of Iceland, Reykjavik 101, Iceland
5. Department of Nutrition, Harvard T. H. Chan School of Public Health, Boston, Massachusetts 02115, United States