1. Assistant Professor, Chairman, Department of Orthodontics, Arab American University, Zababda Jenin, Palestine, Palestine Territories.
2. Associate Professor, Department of Orthodontics, Faculty of Dentistry, Marmara University, Istanbul, Turkey.
3. Assistant Professor, Department of Orthodontics, Faculty of Dentistry, Süleyman Demirel University, Isparta, Turkey.
4. Associate Professor, Department of Microbiology, Faculty of Dentistry, Marmara University, Istanbul, Turkey.
5. Former Graduate Student, PhD, Department of Orthodontics, Faculty of Dentistry, Marmara University, Istanbul, Turkey.
6. Professor, Department of Orthodontics, Faculty of Dentistry, Marmara University, Istanbul, Turkey.