Author/Authors :
KHAZAEI, Salman Dept. of Epidemiology - School of Public Health - Hamadan University of Medical Sciences, Hamadan , AYUBI, Erfan Dept. of Epidemiology - School of Public Health - Shahid Beheshti University of Medical Sciences, Tehran , MANSORI, Kamyar Dept. of Epidemiology - School of Medicine - Kurdistan University of Medical Sciences, Sanandaj , KHAZAEI, Somayeh Operating Room - Rafsanjan University of Medical Sciences, Rafsanjan