1. Abant Izzet Baysal University, Faculty of Dentistry, Department of Orthodontics, Bolu, Turkey

2. Inonu University, Faculty of Dentistry, Department of Orthodontics, Malatya, Turkey

3. Selcuk University, Faculty of Dentistry, Department of Conservative Dentistry, Konya, Turkey

4. Selcuk University, Faculty of Science, Department of Chemistry, Konya, Turkey