Volume 50, Issue 2, April 2021, Pages 989-998
Mohamed El-Shahat El-Saied Abd El-Khalek; Abdalla Khalil Ahmed; Abd El-Raouf Abd El-Raouf Abo-Nar; Samir Khamis Galal
Volume 50, Issue 1, January 2021, Pages 397-406
Mahmoud Abd El-Wehab Hamed Ghoneim; Fahd Abd El-Eal Al-Omda; Ahmed Taha Abd El-Fattah; Mohamed Abd El-Hameed Khedr