Authors
1 Professor of Dermatology, Faculty of medicine Cairo university
2 Professor of Biochemistry, Faculty of medicine Cairo university
3 Lecturer of Dermatology, Andrology and STDs, Faculty of medicine Fayoum university
4 Department of Dermatology, Andrology and STDs, Faculty of medicine Fayoum university.
5 professor of Dermatology, STDs and andrology department, Faculty of Medicine Fayoum University.