1. Department of Nephrology-Dialysis-Transplantation; University of Liège, CHU Sart Tilman; Liège Belgium
2. Department of Renal Physiology, Hôpital Bichat; AP-HP and Paris Diderot University; Paris France
3. Department of Nephrology-Dialysis-Transplantation; CHU Nice; Nice France
4. Department of Nephrology; University Jean Monnet; Saint-Etienne France
5. Department of Nephrology; CHU - Hôpital Tenon; Paris France
6. Department of Nephrology, Hôpital Bichat; AP-HP and Paris Diderot University; Paris France
7. Department of Diabetes, Nutrition and Metabolic Disorders, Department of Medicine; University of Liège, CHU Sart Tilman; Liège Belgium