1. Genetics Unit, Department of Histology and Cell Biology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt
2. Center of Excellence of Molecular and Cellular Medicine, Suez Canal University, Ismailia, Egypt
3. Department of Dermatology, Al Qantara East Central Hospital, Ismailia, Egypt
4. Department of Chest Diseases, Ministry of Health and Population, Cairo, Egypt
5. Department of Dermatology, El-Sheikh Zaied Aal Nahyan hospital, Cairo, Egypt
6. Department of Dermatology, Emirates Medical Center, Salalah Oman, Oman
7. Department of Clinical Pathology and Clinical Chemistry, Faculty of Medicine, Sohag University, Sohag, Egypt
8. Department of Clinical Laboratory Sciences, Al-Ghad International College for Applied Medical Sciences, Abha, Saudi Arabia
9. Department of Clinical and Chemical Pathology,Faculty of Medicine, Sohag University, Sohag, Egypt
10. Deprtment of Biochemistry, Faculty of Medicine, Northern Border University, Arar, Saudi Arabia
11. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt