1. Department of Pediatrics, Faculty of Medicine, Assiut University, Assiut, Egypt
2. Department of Neurology, Faculty of Medicine, Assiut University, Assiut, Egypt
3. Department of Pediatrics, Qena Faculty of Medicine, South Valley University, Qena, Egypt
4. Department of Pediatrics, Faculty of Medicine, Al-Azhar University, Cairo, Egypt
5. Department of Community Health Nursing, Faculty of Nursing, Assiut University, Assiut, Egypt
6. Department of Neurology, Faculty of Medicine, Menofiya University, Menofiya, Egypt