1. Department of Biochemistry, National Hepatology and Molecular Biology & Tropical Medicine Research Institute, Cairo, Egypt
2. Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia, Egypt
3. Department of Biochemistry, Faculty of Pharmacy, Egyptian Russian University, Badr, Egypt
4. Department of Internal Medicine, National Institute of Diabetes and Endocrinology, Cairo, Egypt
5. Internal Medicine Department, National Research Centre, Cairo, Egypt
6. Department of Clinical Pathology, National Heart Institute, Cairo, Egypt
7. Department of Clinical Pathology, Kasr Alainy, Faculty of Medicine, Cairo University, Cairo, Egypt
8. Department of Neurology, Faculty of Medicine, Fayoum University, Fayoum, Egypt
9. Department of Endocrinology and Metabolism, Faculty of Medicine, Al-Azhar University, Cairo, Egypt
10. Department of Clinical and Chemical Pathology, National Cancer Institute, Cairo, Egypt
11. Department of Endocrinology, The National Nutrition Institute, Cairo, Egypt
12. Department of Internal Medicine, Ahmed Maher Teaching Hospital, Cairo, Egypt
13. Department of Clinical Pharmacy, Al-Azhar University, Assiut, Egypt