1. INSERM 780, Villejuif, University Paris-Sud, Orsay, France
2. Université Pierre et Marie Curie-Paris 6, Service de Nutrition, Hôpital Pitié-Salpêtrière, Paris, Centre de Recherche en Nutrition Humaine Ile-de-France, Bobigny, France
3. Metabolic Research Unit, Department of Endocrinology, Hospital 5, St. James’ Hospital, Trinity College Dublin, Dublin, Ireland
4. Service of Therapeutic Education for Diabetes, Obesity and Chronic Diseases, Geneva University Hospital, Geneva, Switzerland
5. DiMI, University of Perugia, Perugia, Italy
6. Department of Medicine, Kuopio University Hospital, Kuopio, Finland
7. Department of Internal Medicine and CNR Institute of Clinical Physiology, University of Pisa, Pisa, Italy