1. Urmia University of Medical Sciences Faculty of Dentistry, Department of Oral and Maxillofacial Radiology, Urmia, Iran

2. Urmia University of Medical Sciences Faculty of Dentistry, Department of Orthodontics, Urmia, Iran

3. Tabriz University of Medical Sciences Faculty of Dentistry, Tabriz, Iran

4. Qazvin University of Medical Sciences, Medical Microbiology Research Center, Qazvin, Iran

5. Qazvin University of Medical Sciences, Dental Caries Prevention Research Center, Department of Oral and Maxillofacial Radiology, Qazvin, Iran