1. Nephrology Department; Hopital Pellegrin et Université Bordeaux II; Bordeaux France
2. Nephrology, Dialysis and Renal Transplantation Unit; University Hospital S. Giovanni di Dio e Ruggi d'Aragona; Salerno Italy
3. Nephrology Department; Hopital Pellegrin and Aurad-Aquitaine; Bordeaux France
4. Department of Clinical and Experimental Medicine; University of Pisa; Pisa Italy
5. Division of Nephrology; Department of Internal Medicine; Istanbul School of Medicine; Istanbul University; Istanbul Turkey
6. Département de Néphrologie; Hôpital E. Herriot; Lyon Cedex France
7. First Nephrology Department; Dr. Carol Davila Teaching Hospital of Nephrology; Bucharest Romania
8. Chinese Society of Nephrology; International Society of Nephrology, and Division of Nephrology; Fudan University; Huashan Hospital; Shanghai China
9. Division of Nephrology; Baylor College of Medicine; Houston Texas
10. Clinic of Nephrology; Institute for Clinical and Experimental Medicine and Institute for Postgraduate Education; Prague Czech Republic
11. The First Affiliated Hospital; Sun Yat-Sen University; Guangzhou China
12. Dialysis Center No. 9; Health Care Service PLC; Euro Care Hungary; Székesfehérvàr Hungary