Pages 12-22
Yasmin Bayoumi; Eman Metwally; El Abas El Nagar; Wafaa Abdel Razik; Nora El Seddawy; Mohamed Gomaa
Pages 36-45
Tamer Mahmoud Abdullatif; Reham Mohamed ElBakrey; Mervat A. Ayoub; Ibrahim A. Ghanem
Pages 57-66
Ali A. Abdel-Rhman; Farouk A. El Balkemy; Nasser Z. Abouzeid; Samir M. Edries