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Rivera-Hernández A, Zurita-Cruz JN, Garrido-Magaña E, Fiorentini-Fayad GM, Nishimura-Meguro E.Rivera-Hernández A, et al.Rev Med Inst Mex Seguro Soc. 2015;53 Suppl 3:S294-9.Rev Med Inst Mex Seguro Soc. 2015.PMID: 26509305Clinical Trial.Spanish.