[1
]
Department of Cardiovascular, Respiratory, Nephrologic and Geriatric Sciences, Sapienza
University of Rome, Viale del Policlinico 155, 00161, Rome, Italy. sandro.mazzaferro@uniroma1.it.
[2
]
Nephrology Unit, Azienda Policlinico Umberto I, Rome, Italy. sandro.mazzaferro@uniroma1.it.
[3
]
Nephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome,
Rome, Italy. sandro.mazzaferro@uniroma1.it.
[4
]
Department of Cardiovascular, Respiratory, Nephrologic and Geriatric Sciences, Sapienza
University of Rome, Viale del Policlinico 155, 00161, Rome, Italy.
[5
]
Nephrology Unit, Ospedale Ca'Foncello, Treviso, Italy.
[6
]
Nephrology and Dialysis Unit, Policlinico Tor Vergata, Rome, Italy.
[7
]
Division of Nephrology and Dialysis, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
[8
]
Nephrology Unit, G.B. Grassi Hospital, Rome, Italy.
[9
]
Nephrology and Dialysis Unit, Ospedale Civile di Ivrea, Turin, Italy.
[10
]
Nephrology and Dialysis Unit, Provincial Hospital, Camposampiero, Padua, Italy.
[11
]
Nephrology and Dialysis Unit, Ospedale Santa Maria Goretti, Latina, Italy.
[12
]
Nephrology and Dialysis Unit, Azienda Ospedaliera Ospedali Riuniti Marche Nord, Presidio
S. Salvatore, Pesaro, Italy.
[13
]
Nephrology Unit, Firenze 1 ed Empoli, Florence, Italy.
[14
]
Nephrology and Dialysis Unit, ASST Santi Paolo e Carlo, Presidio San Paolo, Milan,
Italy.
[15
]
Nephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome,
Rome, Italy.
[16
]
Nephrology Unit, Azienda Policlinico Umberto I, Rome, Italy.