1. Department of Dermatology, Venereology and Andrology; Faculty of Medicine; Assiut University; Assuit Egypt
2. Department of Clinical Pathology; Faculty of Medicine; Assiut University; Assuit Egypt
3. Department of Forensic Medicine and Clinical Toxicology; Faculty of Medicine; Assiut University; Assuit Egypt
4. Department of Andrology and Sexology; Faculty of Medicine; Cairo University; Cairo Egypt