Volume 44, Issue 2, August 2014, Pages 373-380
FOUAD YOUSIF; MAGDA AYOUB; MENERVA TADROS; SAMIA EL BARDICY; SIMON ABOLARINWA
Volume 43, Issue 2, August 2013, Pages 315-325
FOUAD YOUSIF; MENRIET ROUSHDY; SHADIA EL- DAFRAWY