1. Cizre Selahattin Cizrelioğlu State Hospital, Clinic of Internal Medicine, Şırnak, Turkey

2. University of Health Sciences Turkey, Gaziosmanpaşa Training and Research Hospital, Clinic of Internal Medicine, İstanbul, Turkey

3. University of Health Sciences Turkey, Kartal Dr. Lütfi Kırdar City Hospital, Clinic of Internal Medicine, İstanbul, Turkey