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Abdulahi A, Shab-Bidar S, Rezaei S, Djafarian K.Abdulahi A, et al. Among authors: djafarian k.Ethiop J Health Sci. 2017 Mar;27(2):175-188. doi: 10.4314/ejhs.v27i2.10.Ethiop J Health Sci. 2017.PMID: 28579713Free PMC article.Review.