1. Department of Dermatology; Faculty of Medicine; Yuzuncu Yil University; Van; Turkey
2. Department of Medical Biology; Faculty of Medicine; Yuzuncu Yil University; Van; Turkey
3. Department of Dermatology; Kecioren Educational and Research Hospital; Ankara; Turkey
4. Department of Dermatology; Van Research and Training Hospital; Van; Turkey
5. Department of Internal Medicine; Faculty of Medicine; Yuzuncu Yil University; Van; Turkey