1. Department of Oral and Maxillofacial Medicine Dental Research Center School of Dentistry Tehran University of Medical Sciences The Academy of Medical Sciences Tehran Iran
2. Department of Oral and Maxillofacial Medicine Dental Research Center School of Dentistry Tehran University of Medical Sciences Tehran Iran
3. Department of Oral and Maxillofacial Pathology School of Dentistry Tehran University of Medical Sciences Tehran Iran
4. Department of Oral and Maxillofacial Medicine School of Dentistry Alborz University of Medical Sciences Karaj Iran