1. Department of Endocrinology, Diabetes and Nutrition, Hôpital sud, CHU de Rennes, Rennes, France.
2. Université de Rennes 1, Rennes, France.
3. INSERM, U1099, Rennes, France.
4. CIC Inserm 1414, CHU Rennes, Rennes, France.
5. AIR de Bretagne, Z.A.C Atalante Villejean, Rennes, France.