1. Department of Dermatology, Venereology and Andrology, Faculty of Medicine, Al-Azhar University, Assiut, Egypt
2. Specialist of Dermatology and Andrology in Qena Derma-Hospital, Qena, Egypt
3. Department of Dermatology, Venereology and Andrology, Faculty of Medicine, Assiut University, Assiut, Egypt