Document Type : original article
Authors
1 Assistant Professor, Dept of Orthodontics, Dental School, Shiraz University of Medical Sciences, Shiraz, Iran
2 Associate Professor, Dept of Orthodontics, Dental School, Shiraz University of Medical Sciences, Shiraz, Iran
3 Postgraduate Student, Dept of Prosthodontics, Dental School, Shiraz University of Medical Sciences, Shiraz, Iran
4 Postgraduate Student, Dept of Orthodontics, Dental School, Shiraz University of Medical Sciences, Shiraz, Iran