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Caballero-Vázquez A, Fernández-Vázquez E, Ruiz-Carazo E.Caballero-Vázquez A, et al. Among authors: fernandez vazquez e.Arch Bronconeumol. 2011 Dec;47(12):614-5. doi: 10.1016/j.arbres.2011.09.002. Epub 2011 Nov 17.Arch Bronconeumol. 2011.PMID: 22099385Spanish.No abstract available.