1. Associate Professor, Orthodontic Research Center and Department of Orthodontics, Faculty of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
2. Professor, Orthodontic Research Center and Department of Orthodontics, Faculty of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
3. Dentist in Private Practice, Shiraz, Iran.
4. Scientific Faculty Member and Lecturer, Department of Dental Morphology, Dental Branch, Islamic Azad University, Tehran, Iran.