Document Type : original article
Authors
1 Assistant Professor, Dept of Periodontology, School of Dentistry and Dental Research Center of Mashhad University of Medical Sciences, Mashhad, Iran
2 Associate Professor, Dept of Urology, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
3 Associate Professor, Dept of Periodontology, School of Dentistry and Dental Research Center of Mashhad University of Medical Sciences, Mashhad, Iran
4 Dentist