Document Type : Original Article(s)
Authors
1 Student of Dentistry, Department of Endodontic, School of Dentistry, Kurdestan University of Medical Sciences, Kurdestan, Iran
2 Assistant Professor, Department of Endodontics, School of Dentistry, Kermanshah University of Medical Sciences, Kermanshah, Iran
3 PhD Student, Department of Biostatics and Epidemiology, School of public health, Kerman University of Medical Sciences, Kerman, Iran
4 Assistant Professor, Department of Endodontics, School of Dentistry, Kurdestan University of Medical Sciences, Kurdestan , Iran
Abstract
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