1. Full Professor, Department of Oral and Maxillofacial Pathology, School of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran
2. Assistant Teacher, Intern, School of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran
3. Associate Professor, Department of Oral and Maxillofacial Pathology, School of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran
4. Assistant Professor, Department of Oral and Maxillofacial Pathology, School of Dentistry, Urmia University of Medical Sciences, Urmia, Iran