1. Department of Nephrology and Transplantation; University Hospital La Cavale Blanche; European University of Brittany; Brest France
2. Department of Renal Transplantation; Necker-Enfants Malades University Hospital; AP-HP; Paris France
3. Department of Nephrology; University Hospital; Rouen France
4. Department of Nephrology; University Hospital; Clermont-Ferrand France
5. Department of Nephrology and Transplantation; University Hospital; Reims France
6. Department of Nephrology and Renal Transplantation; Hospices Civils; Strasbourg France
7. Department of Nephrology and Clinical Immunology-EA4245; Bretonneau Hospital; University Hospital; Tours France
8. Department of Anatomy and Pathology; University Hospital; Brest France