Karlafti E, Hatzitolios A, Savopoulos Ch
1st Medical Propedeutic Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki, AHEPA Hospital, Thessaloniki, Greece
Merhametsiz O, Oguz EG, Yayar O, Bektan B, Canbakan B, Ayli D
Department of Nephrology, Diskapi Yildirim Beyazit Training and Research Hospital, Department of Internal Medicine, Ankara Numune Training and Research Hospital, Ankara, Turkey