1. SPHERE EA 4275 Biostatistics, Clinical Research and Subjective Measurements in Health Sciences; University of Nantes; 1 rue Gaston Veil 44035 Nantes France
2. Transplantation, Urology and Nephrology Institute (ITUN); Nantes Hospital and University; Inserm U1064, 30 Bd. Jean Monnet 44093 Nantes France