Author/Authors :
Khazaei، Salman نويسنده Department of Biostatistics and Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran , , Mohammadian-Hafshejani، Abdollah نويسنده Deputy of Health, Isfahan University of Medical Sciences, Isfahan AND PhD Candidates, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran , , Saatchi، Mohammad نويسنده Department of Biostatistics and Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran ,