1. Department of Medical Biochemistry, Çanakkale Onsekiz Mart University, Çanakkale, Turkey
2. Department of Medical Biochemistry, Eskişehir Osmangazi University, Eskişehir, Turkey
3. Department of Histology and Embryology, Eskişehir Osmangazi University, Eskişehir, Turkey
4. Vocational School of Health Services, Eskişehir Osmangazi University, Eskişehir, Turkey