1. Department of Medical Services and Techniques, Tuzluca Vocational School, Iğdır University, Igdir, Turkey;
2. Department of Biochemistry, Van Yüzüncü Yıl University, Van, Turkey;
3. Department of Chemistry, Biochemistry Division, Ataturk University, Erzurum, Turkey;
4. Department of Biochemistry, Anadolu University, Eskişehir, Turkey