1. Faculty of Medicine, Dermatology and Andrology Department, Menoufia University, Shebin El-Kom, Egypt
2. Molecular Diagnostics and Therapeutics Department, Genetic Engineering and Biotechnology Research Institute, Shebin El Kom, Egypt
3. Dermatolog and Veneriology Department, Shebin El Kom Teaching Hospital, Shebin El Kom, Egypt
4. Clinical Patholgy Department, National Research Center, Cairo, Egypt
5. Medical Biochemistry and Molecular Biology Department, Faculty of Medicine, Menoufia University, Shebin El-Kom, Egypt