1. Assistance Publique-Hopitaux de Paris (L.-S.F., E.S., J.-F.G.), Department of Endocrinology and Diabetes, Saint-Louis Hospital, University Paris 7, 75475 Paris Cedex 10, France
2. Institut National de la Santé et de la Recherche Médicale CIC9504 (L.-S.F., E.S., F.C., J.-F.G.), University Paris 7, Assistance Publique-Hopitaux de Paris, Saint-Louis Hospital, 75475 Paris Cedex 10, France
3. Institut National de la Santé et de la Recherche Médicale Unité 671 (E.S., J.-F.G.), Cordelier Institute of Biomedical Research, 75270 Paris Cedex 06, France
4. School of Population and Health Sciences (E.S.), Medical School, University of Newcastle upon Tyne, Newcastle upon Tyne NE1 7RU, United Kingdom
5. Centre National de la Recherche Scientifique Unité Mixte de Recherche 7059 (P.S.), Laboratory of Nutrition Physiopathology, University Paris 7, 75005 Paris, France