1. Department of Dermatology; Faculty of Medicine; Bozok University; Yozgat Turkey
2. Department of Dermatology; Faculty of Medicine; Sütçü İmam University; Kahramanmaraş Turkey
3. Department of Dermatology; Faculty of Medicine; Erciyes University; Kayseri Turkey
4. Department of Dermatology; Erdem Hospital; Istanbul Turkey
5. Department of Biostatistics; Faculty of Medicine; Erciyes University; Kayseri Turkey
6. Department of Ophthalmology; Faculty of Medicine; Erciyes University; Kayseri Turkey
7. Department of Public Health; Faculty of Medicine; Erciyes University; Kayseri Turkey