1. Clinical and Chemical Pathology Department, Faculty of Medicine, Fayoum University, Fayoum Governorate, Egypt
2. Pediatric Department, Faculty of Medicine, Fayoum University, Fayoum Governorate, Egypt
3. Clinical pathology department, Fayoum Fever hospital, Fayoum Governorate, Egypt
4. Medical laboratory technologis, Tiba University, Madina, Saudi Arabia
5. Biochemistry and molecular biology Department, Faculty of Medicine, Fayoum University, Fayoum Governorate, Egypt
6. Department of Clinical pathology, Faculty of Medicine, Fayoum University, Fayoum Governorate, Egypt