Mohamed T. El-Saadony, Ahmed M. Saad, Mohamed A. Fahmy, Dina Mostafa Mohammed, Heba M. Salem, Taia A. Abd El-Mageed, Abdelghafar M. Abu-Elsaoud, Khalid M. Alsyaad, Ahmed Ezzat Ahmed, Mohammad A.A. Al-Najjar, Khaled A. El-Tarabily and Synan F. AbuQamar