[1] Queen Elizabeth Univ Hosp, Glasgow Renal & Transplant Unit, Glasgow, Scotland
[2] Grande Osped Metropolitano Reggio Calabria, Nefrol & CNR Unit, Reggio Di Calabria, Italy
[3] UAM, IIS Fdn Jimenez Diaz, Madrid, Spain
[4] Univ Autonoma Madrid, Dept Med, Madrid, Spain
[5] Univ Hosp Germans Trias I Pujol, Nephrol Dept, Badalona, Spain
[6] Res Inst Germans Trias i Pujol IGTP, IGTP Grp, REMAR, Badalona, Spain
[7] Univ Liege, Dept Nephrol Dialysis Transplantat, CHU Sart Tilman, Liege, Belgium
[8] Univ Autonoma Barcelona, Dept Nephrol, Inherited Kidney Disorders, Fundacio Puigvert,IIB St Pau, Barcelona, Spain
[9] Univ Milan, Dept Hlth Sci, Renal Div, ASST Santi Paolo & Carlo, Milan, Italy