[1
]
4th Medical Department, University of Medicine and Pharmacy "Iuliu Hatieganu", Cluj-Napoca,
Romania.
[2
]
5th Medical Department, University of Medicine and Pharmacy "Iuliu Hatieganu", Cluj-Napoca,
Romania.
[3
]
Nefromed Dialysis Center, Cluj-Napoca, Romania.
[4
]
Department of Nephrology, University of Medicine and Pharmacy "Iuliu Hatieganu", Cluj-Napoca,
Romania.
[5
]
Nefromed Dialysis Center, Cluj-Napoca, Romania. remusorasan@yahoo.com.