1 Department of Endocrinology, Diabetology and Metabolism, Huriez Hospital, Lille University Hospital, Lille, France.
2 Department of Endocrinology and Metabolic diseases, Pôle Cardio-Vasculaire et Métabolique, CHU Larrey, 24, chemin de Pouvourville, TSA 30030, 31059 Toulouse cedex, France. Electronic address: caron.p@chu-toulouse.fr.