[1] Univ Amsterdam, Acad Med Ctr, ERA EDTA Registry, Dept Med Informat, NL-1105 AZ Amsterdam, Netherlands
[2] Ghent Univ Hosp, Renal Div, Ghent, Belgium
[3] REIN Registry, Biomed Agcy, La Plaine St Denis, France
[4] Spedali Civil Brescia, I-25125 Brescia, Italy
[5] Univ Brescia, Brescia, Italy
[6] St Antonius Hosp, Dept Internal Med, Nieuwegein, Netherlands
[7] Leiden Univ, Med Ctr, Dept Clin Epidemiol, Leiden, Netherlands
[8] Hosp Univ Dr Peset, Dept Nephrol, Valencia, Spain
[9] Gen Hosp Nikaia Pireaus, Ctr Nephrol G Papadakis, Piraeus, Greece
[10] Univ Hosp Wurzburg, Div Nephrol, Wurzburg, Germany
[11] Helsinki Univ Cent Hosp, Div Nephrol, Helsinki, Finland
[12] Finnish Registry Kidney Dis, Helsinki, Finland
[13] Univ Clin Nephrol, Skopje, Macedonia
[14] Univ Zagreb, Sch Med, Sestre Milosrdnice Clin Hosp, Nephrol & Dialysis Dept, Zagreb 41001, Croatia
[15] Southmead Hosp, UK Renal Registry, Bristol, Avon, England