Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 46 1 2017 01 25 130 132 Sapa Wolde BEKALO Dept. of Epidemiology and Statistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Yacong BO Dept. of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Xiaoqin CAO Dept. of Epidemiology and Statistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Chofore Almaz HAILE Dept. of Public Health, Dilla University, Dilla, Ethiopia Chunhua SONG Dept. of Epidemiology and Statistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Kaijuan WANG Dept. of Epidemiology and Statistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Ling WANG Dept. of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China Quanjun LU Dept. of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China 2017 01 25 2017 01 25 Please provide alternate text for this image to ensure accessibility for users with text-only browsers or assistive devices https://ijph.tums.ac.ir/index.php/ijph/article/view/8926 https://ijph.tums.ac.ir/index.php/ijph/article/download/8926/5532