1. a Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey
2. b Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey
3. c MESA Hospital, Ankara, Turkey
4. d Faculty of Medicine, Hacettepe University, Ankara, Turkey
5. e Faculty of Medicine, Hacettepe University, Ankara, Turkey
6. f Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey