1. Koc University School of Medicine Rheumatology Istanbul Turkey
2. Marmara University School of Medicine Rheumatology Istanbul Turkey
3. Dokuz Eylul University School of Medicine Rheumatology Izmir Turkey
4. Ministry of Health Ankara City Hospital Rheumatology Ankara Turkey
5. Ege University School of Medicine Rheumatology Izmir Turkey
6. Kocaeli University School of Medicine Rheumatology Kocaeli Turkey
7. Katip Celebi University School of Medicine Rheumatology Izmir Turkey
8. Private Office Istanbul Turkey