The Council of Pediatrics department has approved to register the submitted master thesis of the researcher \ Zainab Abed Ali. The Supervision committee includes the following; Prof.Dr. Osama Abu El Fottouh El Fiqy, Prof.Dr. Yasser Mahmoud Ismael and Dr. Sahar Mohamed Fayed. The Discussion committee includes the following; Prof.Dr. Lotfy Mohamed El Sayed and Prof.Dr. Shahin Ali Dabour.