1. Department of Dermatology, Andrology and STDs, Faculty of medicine Menoufia University Shebine Elkom Egypt
2. Department of Pathology, Faculty of medicine Menoufia University Shebine Elkom Egypt
3. Department of Biochemistry, Faculty of Medicine Menoufia University Shebine Elkom Egypt
4. Department of Radiology, Faculty of Medicine Menoufia University Shebine Elkom Egypt
5. Department of Dermatology Ashmoun General Hospital Ashmoun Egypt
6. Al Bagoor Medical Administration Al Bagoor Egypt