1. Department of Dermatology; Faculty of Medicine; Çanakkale Onsekiz Mart University; Çanakkale Turkey
2. Department of Dermatology; Faculty of Medicine; Bülent Ecevit University; Zonguldak Turkey
3. Department of Dermatology; State Hospital; Eskişehir Turkey
4. Department of Dermatology; Faculty of Medicine; Selçuk University; Konya Turkey