1. Department of Biochemistry, Yunus Emre State Hospital, Eskisehir, Turkey
2. Simge Medical Laboratory, Eskisehir, Turkey
3. Department of Public Health, Medical Faculty, Eskisehir Osmangazi University, Eskisehir, Turkey
4. Department of Public Health, Medical Faculty, Kutahya Health Sciences University, Kutahya, Turkey
5. Department of Biochemistry, Medical Faculty, Karabuk University, Karabuk, Turkey