Volume 56, December 2019, December 2019, Pages 39-50
Mayada ElSorogy; Seham Hanafy; Tarek Yousry; Abbas Zaher
Volume 42, December 2012, December 2012, Pages 1-13
Abbas Zaher; Nadia El-Harouny; Seham Hanafy; Sherief Abdel-Haffiez