Author/Authors :
Shamsi, Mohammad Bagher School of Allied Medical Sciences - Kermanshah University of Medical Sciences , Vaziri, Siavash Department of Infectious Diseases - School of Medicine - Kermanshah University of Medical Sciences , Mozaffari, Hamid Reza Department of Oral and Maxillofacial Medicine - School of Dentistry - Kermanshah University of Medical Sciences , Mirzaei, Maryam School of Allied Medical Sciences - Kermanshah University of Medical Sciences