1. Pathology Department, Faculty of Medicine, Al-Azhar University, Cairo 11884, Egypt
2. Internal Medicine Department, Division of Dermatology, Faculty of Medicine, Albaha University, Albaha 65799, Saudi Arabia
3. Histology Department, Faculty of Medicine, Al-Azhar University, Cairo 11884, Egypt
4. Dermatology, Venerology and Andrology Department, Faculty of Medicine, Al-Azhar University, Cairo 11884, Egypt
5. Dermatology, Venerology and Andrology Department, International Islamic Center of Population Studies and Research, Al-Azhar University, Cairo 11651, Egypt
6. Pathology Department, Faculty of Medicine for Girls, Al-Azhar University, Cairo 11884, Egypt
7. Community and Industrial Medicine Department, Faculty of Medicine, Al-Azhar University, Cairo 11884, Egypt
8. Pathology Department, Faculty of Medicine, Ain Shams University, Cairo 11517, Egypt