Author/Authors :
MOHAMMADIAN-HAFSHEJANI, Abdollah Dept. of Social Medicine - School of Medicine - Rafsanjan University of Medical Sciences, Rafsanjan, Iran , SALEHINIYA, Hamid Dept. of Epidemiology and Biostatistics - School of Public Health - Tehran University of Medical Sciences, Tehran, Iran , KHAZAEI, Salman Dept. of Epidemiology and Biostatistics - School of Public Health - Hamadan University of Medical Sciences, Hamadan, Iran
