1. Internal Medical Clinic; Istanbul Education and Research Hospital; Istanbul Turkey
2. Kırklareli University School of Health; Kırklareli Turkey
3. Department of Biochemistry; Istanbul Education and Research Hospital; Istanbul Turkey
4. Department of Biochemistry; Istanbul University Cerrahpasa Medical Faculty; Istanbul Turkey
5. Department of Neurology; Istanbul Education and Research Hospital; Istanbul Turkey
6. Department of Internal Medicine; Cerrahpasa Faculty of Medicine; Istanbul University; Istanbul Turkey