1. Department of Dermatology; Hacettepe University School of Medicine; Ankara Turkey
2. Department of Dermatology; Mersin University School of Medicine; Mersin Turkey
3. Department of Dermatology; Istanbul University Istanbul School of Medicine; Istanbul Turkey
4. Department of Dermatology; Gaziantep University School of Medicine; Gaziantep Turkey
5. Department of Dermatology; Gazi University School of Medicine; Ankara Turkey
6. Department of Dermatology; Osmangazi University School of Medicine; Eskisehir Turkey
7. Dermatology Clinic; Istanbul Education and Research Hospital; Istanbul Turkey
8. Department of Dermatology; Ege University School of Medicine; Izmir Turkey
9. Department of Dermatology; Dicle University School of Medicine; Diyarbakir Turkey
10. Department of Dermatology; Trakya University School of Medicine; Edirne Turkey
11. Department of Dermatology; Izzet Baysal University School of Medicine; Bolu Turkey
12. Medical Department; Pfizer Turkey; Istanbul Turkey