Is food portion size a risk factor of childhood overweight?
1French food safety agency (AFSSA), Dietary survey unit—Nutritional epidemiology, Maisons-Alfort, France2Institut de recherche pour le développement (IRD), UR106—Nutrition, food and society, WHO Collaborating Centre in Human Nutrition, Montpellier, FranceCorrespondence: S Lioret, French food safety agency (AFSSA), Direction of risk assessment for nutrition and food safety (DERNS), Office of scientific support for risk assessment (PASER), Dietary survey unit—Nutritional epidemiology (OCA-EN), 27-31 Avenue du Général Leclerc, Maisons-Alfort, 94701 MAISONS-ALFORT Cedex, France. E-mail: s.lioret@afssa.frReceived 15 February 2007; Revised 16 October 2007; Accepted 17 October 2007; Published online 21 November 2007.