<affiliation wicri:level="1"><nlm:affiliation>Department of Environmental Health Engineering, School of Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; Department of Environmental Health Engineering, School of Health, Ilam University of Medical Sciences, Ilam, Iran. Electronic address: nikoonahad_ali_n@yahoo.com.</nlm:affiliation>
<country xml:lang="fr">Iran</country>
<wicri:regionArea>Department of Environmental Health Engineering, School of Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; Department of Environmental Health Engineering, School of Health, Ilam University of Medical Sciences, Ilam</wicri:regionArea>
<wicri:noRegion>Ilam</wicri:noRegion>
</affiliation>