1. Department of Dermatovenerology; Faculty of Medicine; Gaziosmanpasa University; Tokat; Turkey
2. Department of Medical Biology; Faculty of Medicine; Gaziosmanpasa University; Tokat; Turkey
3. Department of Dermatology; Medicalpark Hospital; Samsun; Turkey
4. Department of Dermatology; Ankara Kecioren Research and Training Hospital; Ankara; Turkey