Hüseyin Semiz1, Senol Kobak2, Fidan Sever3, Muamer Karadeniz4. 1. Sifa University, Faculty of Medicine, Department of İnternal Medicine, Turkey. 2. Sifa University, Faculty of Medicine, Department of Rheumatology, Turkey. Electronic address: senolkobak@yahoo.com. 3. Sifa University, Faculty of Medicine, Department of Chest Diseases, Turkey. 4. Sifa University, Faculty of Medicine, Department of Endocrinology, Turkey.