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Leiva B, Lebbad M, Winiecka-Krusnell J, Altamirano I, Tellez A, Linder E.Leiva B, et al.Arch Med Res. 2006 May;37(4):529-34. doi: 10.1016/j.arcmed.2005.10.009.Arch Med Res. 2006.PMID: 16624654
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Linder E, Isaguliants M, Olsson M, Lundin L, Zindrou S, Corrales E, Tellez A, Leiva B, Morales W, Rivera T, Cabrera JM.Linder E, et al. Among authors: leiva b.Arch Med Res. 1997;28 Spec No:314-6.Arch Med Res. 1997.PMID: 9033115Clinical Trial.No abstract available.