1. Nèphrologie et Dialyse, Centre Hospitalier Le Mans, Le Mans, France
2. Department of Clinical and Experimental Medicine, Unit of Nephrology and Dialysis, A.o.u. “G. Martino,” University of Messina, Messina, Italy
3. Laboratory “Movement, Interactions, Performance” (EA 4334), Le Mans University, Le Mans, France
4. Nephrology and Dialysis, ICS Maugeri S.p.A. Sb, Pavia, Italy
5. Department of Internal Medicine, University of Pavia, Pavia, Italy
6. Department of Nephrology, Hospital Tenon, Paris, France