1. Research Assistant, Inonu University, Faculty of Dentistry, Department of Orthodontics, Malatya, Turkey.
2. Associate Professor, Pamukkale University, Faculty of Dentistry, Department of Orthodontics, Denizli, Turkey.
3. Associate Professor, Inonu University, Faculty of Science and Art, Department of Chemistry, Malatya, Turkey.
4. Assistant Professor, Inonu University, Faculty of Dentistry, Department of Prosthodontics, Malatya, Turkey.
5. Research Assistant, Inonu University, Faculty of Science and Art, Department of Chemistry, Malatya, Turkey.