[1] ASST Lariana, Dept Nephrol & Dialysis, St Anna Hosp, Como, Italy
[2] Univ Hosp Ioannina, Dept Nephrol, Ioannina, Greece
[3] Univ Ioannina, Fac Med, Sch Hlth Sci, Dept Nephrol, Ioannina, Greece
[4] Univ Med Ctr Maribor, Dept Dialysis, Clin Internal Med, Maribor, Slovenia
[5] IIS Fdn Jimenez Diaz UAM, Dept Nephrol & Hypertens, Madrid, Spain
[6] Univ Glasgow, Sch Cardiovasc & Metab Hlth, Glasgow, Scotland
[7] Aristotle Univ Thessaloniki, Hippokration Hosp, Dept Nephrol 1, Thessaloniki, Greece
[8] Inst Biomed Res Lleida IRBLleida, Vasc & Renal Translat Res Grp, Lleida, Spain
[9] Univ Birmingham, Univ Hosp Birmingham, Dept Renal Med, Birmingham, England
[10] Univ Birmingham, Inst Cardiovasc Sci, Birmingham, England
[11] Azienda Osped Bianchi Melacrino Morelli, Francesca Mallamaci Dept Nephrol Dialysis & Trans, Reggio Di Calabria, Italy
[12] CNR IFC, Reggio Di Calabria, Italy