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Garcia J, Hromi-Fiedler A, Mazur RE, Marquis G, Sellen D, Lartey A, Pérez-Escamilla R.Garcia J, et al.BMC Public Health. 2013 Mar 11;13:215. doi: 10.1186/1471-2458-13-215.BMC Public Health. 2013.PMID: 23497026Free PMC article.