1. Department of Nephrology; Hospital Universitario Doctor Peset; Valencia Spain
2. REDinREN; Madrid Spain
3. Department of Medicine; Universitat de València; Valencia Spain
4. Division of Renal Medicine; CLINTEC, Karolinska Institutet; Stockholm Sweden
5. Department of Nephrology; Fundació Puigvert; Barcelona Spain
6. IIB Sant Pau; Barcelona Spain
7. Service de Néphrologie Transplantation Dialyse; Centre Hospitalier Universitaire de Bordeaux et Aurad-Aquitaine; Bordeaux France
8. Department of Cardiovascular, Respiratory, Nephrologic and Geriatric Sciences; Sapienza University of Rome; Rome Italy
9. Department of Nephrology and Dialysis; Clinique du Landy, Ramsay-Générale de Santé; Saint Ouen Paris France
10. Department of Renal Physiology; Necker Hospital, University of Paris Descartes; Paris France