El Hadidi, K T, primary, Medhat, B M, additional, Abdel Baki, N M, additional, Abdel Kafy, H, additional, Abdelrahaman, W, additional, Yousri, A Y, additional, Attia, D H, additional, Eissa, M, additional, El Dessouki, D, additional, Elgazzar, I, additional, Elgengehy, F T, additional, El Ghobashy, N, additional, El Hadary, H, additional, El Mardenly, G, additional, El Naggar, H, additional, El Nahas, A M, additional, El Refai, R M, additional, El Rwiny, H Allah, additional, Elsman, R M, additional, Galal, M, additional, Ghoniem, S, additional, Maged, L A, additional, Sally, S M, additional, Naji, H, additional, Saad, S, additional, Shaaban, M, additional, Sharaf, M, additional, Sobhy, N, additional, Soliman, R M, additional, and El Hadidi, T S, additional