1. Department of Oral and Maxillofacial Surgery, Kermanshah University of Medical Sciences, Kermanshah, Iran.
2. Department of Oral and Maxillofacial Medicine, School of Dentistry, Kermanshah University of Medical Sciences, Kermanshah, Iran.
3. Students Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
4. Dermatology Unit, Department of Translational Medicine, University of Eastern Piedmont “Amedeo Avogadro,” Novara, Italy.
5. Department of Orthodontics, School of Dentistry, Kermanshah University of Medical Sciences, Kermanshah, Iran.
6. Medical Biology Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran.