1. Department of Dermatology, İzmir Tepecik Training and Research Hospital, University of Health Sciences, İzmir, Turkey
2. İzmir Faculty of Medicine, Department of Dermatology, University of Health Sciences, İzmir, Turkey
3. Department of Dermatology, Ankara City Hospital, Ankara, Turkey
4. Çiğli Regional Education Hospital, Department of Dermatology, Bakırçay University, İzmir, Turkey