Affiliation: | (1) Department of Nephrology, Ankara Numune Training and Research Hospital, Samanpazari/Ankara, 06530, Turkey;(2) Department of Internal Medicine, Ankara Numune Training and Research Hospital, Ankara, Turkey;(3) Department of Nephrology Clinic and Dialysis and Transplantation Center, ‘‘C. I. PARHON’’ University Hospital, Lasi, Romania |