1. Skin Research Center Shahid Beheshti University of Medical Sciences Tehran Iran
2. School of Medicine Tehran University of Medical Sciences Tehran Iran
3. Department of Dermatopathology Razi Hospital Tehran University of Medical Sciences Tehran Iran
4. Department of Emergency Medicine Shohada Tajrish Hospital Shahid Beheshti University of Medical Sciences Tehran Iran
5. Department of Dermatology Loghman Hakim Hospital Shahid Beheshti University of Medical Sciences Tehran Iran