Volume 50, Issue 1, January 2021, Pages 615-626
Abd Allah Mahmoud El-Shennawy; Ahmed Mohammed Salah El-Din Ahmed; Mostafa Ahmed Roshdy; Atef Abou El-Fotouh Ibrahim
Volume 49, Issue 2, April 2020, Pages 723-734
Osama El-Ghannam; Mamoon Abo-Shosha; Hatem Saad Al-Kholy; Hussein Montaser; Ahmed Fathi El-Sayed