Department of Internal Medicine, Dokuz Eylül University Faculty of Medicine, İzmir, Turkey
2.Department of Rheumatology, Dokuz Eylül University Faculty of Medicine, İzmir, Turkey
3.Department of Nucleer Medicine, Dokuz Eylül University Faculty of Medicine, İzmir, Turkey
4.Department of Internal Medicine, Katip Çelebi University Atatürk Education and Research Hospital, İzmir, Turkey