[1] Univ Verona, Pederzoli Hosp, Dept Med, Nephrol & Dialysis Unit, Verona, Italy
[2] Santa Maria Misericordia Gen Hosp, Nephrol Dialysis & Dietol Unit, AULSS 5 Polesana, Rovigo, Italy
[3] Cannizzaro Hosp, Nephrol & Dialysis Unit, Catania, Italy
[4] San Biassano Hosp, Nephrol & Dialysis Dept, AULSS 7 Pedemontana, Bassano Del Grappa, Italy
[5] Univ Verona, Dept Med, Verona, Italy
[6] Univ Genoa, Div Nephrol Dialysis & Transplantat, Dept Internal Med, Genoa, Italy
[7] IRCCS Osped Policlin San Martino, Genoa, Italy
[8] Univ & Azienda Osped Univ Integrata Verona, Verona, Italy
[9] Univ Verona, Verona, Italy
[10] Univ & Azienda Osped Univ Integrata Verona, Endocrinol Sect Diabet & Metab, Dept Med, Verona, Italy
[11] Univ Verona, Pederzoli Hosp, Dept Med, Nephrol & Dialysis Unit, Verona, Italy