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Machado-Alba JE, Londoño-Builes MJ, Echeverri-Cataño LF, Ochoa-Orozco SA.Machado-Alba JE, et al. Among authors: ochoa orozco sa.Biomedica. 2016 Mar 3;36(1):59-66. doi: 10.7705/biomedica.v36i1.2781.Biomedica. 2016.PMID: 27622439Free article.