1. Pediatric Department, Faculty of Medicine,
Zagazig University, Zagazig, Egypt
2. Pediatric Department, Faculty of Medicine, Tanta University, Tanta, Egypt
3. Pediatric Department, Faculty of Medicine, Mansoura University, Dakahlia,
Egypt
4. Pediatric Department, Faculty of Medicine, Menoufia University, Menoufia, Egypt
5. Faculty of Medicine, Delta
University for Science and Technology, Tanta, Egypt
6. Pediatric Department, Faculty of Medicine, Alexandria University,
Alexandria, Egypt
7. Clinical Pathology Department, Faculty of Medicine, Zagazig University, Zagazig, Egypt
8. Clinical Pathology Department, Faculty of Medicine, Menoufia University, Menoufia, Egypt
9. Consultant of Biochemistry,
Genetic Unit, Children Hospital, Mansoura University, Dakahlia, Egypt
10. Clinical Pathology Department, Faculty
of Medicine, Mansoura University, Dakahlia, Egypt
11. Faculty of Medicine, Tanta University, Tanta, Egypt
12. Clinical
Pathology Department, Faculty of Medicine, Tanta University, Tanta, Egypt
13. Pediatric Department, Kasr Alainy Faculty
of Medicine, Cairo University, Cairo, Egypt
14. Faculty of Medicine, Tanta University, Public Health, and Community
Medicine Department, Tanta, Egypt