Volume 32, Issue 1, March 2017, Pages 145-152
Ashraf A. AbdEL-Tawab; Fatma I. El-Hofy; Nahla A. Abou El-Roos; Hassnaa E. Abdullah
Volume 28, Issue 1, March 2015, Pages 88-97
Ashraf A. AbdEL-Tawab; Nahla A. Abou El-Roos; Asmaa A.M. El-Gendy