Pages 7-12
Mostafa AbdelRazek; Ahmad Abolyosr; Mohammed S. Abdel Kader; Ahmed M. Hassan; Omar Mohammed; Atef Fathy; Ahmed Abdelfattah; Gamal Alsagheer
Pages 26-29
Fatma-Elzhraa A. Sherkawy; Amira A. Abdelnaby; Ghada S. Osman; Gamal A. Elsogheer; Eman M. Salaheldeen