Author/Authors :
VALIPOUR, Ali Asghar Dept. of Public Health - School of Public Health - Abadan School of Medical Sciences, Abadan , MOHAMMADIAN, Mahdi Dept. of Social Medicine - School of Medicine - Dezful University of Medical Sciences, Dezful , GHAFARI, Mahin Dept. of Public Health - School of Public Health - Shahrekord University of Medical Sciences, Shahrekord , MOHAMMADIAN-HAFSHEJANI, Abdollah Dept. of Epidemiology and Biostatistics - Isfahan University of Medical Sciences, Isfahan