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Aller R, Castrillon JL, de Luis DA, Conde R, Izaola O, Sagrado MG, Velasco MC, Alvarez T, Pacheco D.Aller R, et al. Among authors: alvarez t.Ann Hepatol. 2011 Jan-Mar;10(1):50-5.Ann Hepatol. 2011.PMID: 21301010Free article.
Aller R, de Luis DA, Izaola O, Sagrado MG, Conde R, Velasco MC, Alvarez T, Pacheco D, González JM.Aller R, et al. Among authors: alvarez t.Dig Dis Sci. 2009 Aug;54(8):1772-7. doi: 10.1007/s10620-008-0539-9. Epub 2008 Nov 14.Dig Dis Sci. 2009.PMID: 19005759