1. a Department of Pediatric Dentistry, Center of Dental Sciences, Gulhane Medical Academy, Etlik 06018, Ankara, Turkey
2. b Department of Pediatric Dentistry, Faculty of Dentistry, Baskent University, Ankara, Turkey
3. c Department of Pediatric Dentistry, Center of Dental Sciences, Gulhane Medical Academy, Etlik 06018, Ankara, Turkey
4. d Department of Pediatric Dentistry, Faculty of Dentistry, Hacettepe University, Ankara, Turkey
5. e Department of Biochemistry, Faculty of Medicine, Gulhane Medical Academy, Ankara, Turkey
6. f Department of Hematology, Faculty of Medicine, Gulhane Medical Academy, Ankara, Turkey