1. Dermatology and Andrology Department, Faculty of Medicine, Menoufia University, Egypt
2. Clinical Pathology Department, Medical Division, National Research Center, Cairo, Egypt
3. Dermatology and Andrology Department, National Research Center, Cairo, Egypt
4. Medical Biochemistry and Molecular Biology Department, Faculty of Medicine, Menoufia University, Egypt
5. Pathology Department, Faculty of Medicine, Menoufia University, Egypt