Document Type : Letter to Editor
Authors
1 D.D.S, Post-Graduate Student, Department of Prosthodontics, School of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran
2 D.D.S, OMFS,Oral and Maxillofacial Surgeon, Department of Oral and Maxillofacial Surgery, School of Dentistry, Zahedan University of Medical Sciences, Zahedan, Iran
3 D.D.S, Post-Graduate Student, Department of Oral and Maxillofacial Surgery, School of Dentistry, Zahedan University of Medical Sciences, Zahedan, Iran