Samar Abd ElHafeez*, Sunny A Sallam, Zahira M Gad, Carmine Zoccali, Claudia Torino, Giovanni Tripepi, Hala S ElWakil and Noha M Awad
* Corresponding author: Samar Abd ElHafeez dr.summer8103@yahoo.ca
BMC Nephrology 2012, 13:170 doi:10.1186/1471-2369-13-170