1. Department of Cardiology, Gulhane Medical Academy, Ankara, Turkey
2. Department of Cardiology, Beytepe Hospital, Ankara, Turkey
3. Department of Cardiology, Gelibolu Hospital, Canakkale, Turkey
4. Department of Dermatology, Kecioren Training and Research Hospital, Ankara, Turkey
5. Department of Public Health, Gulhane Medical Academy, Ankara, Turkey