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Altarriba-Bartes A, Drobnic F, Til L, Malliaropoulos N, Montoro JB, Irurtia A.Altarriba-Bartes A, et al. Among authors: irurtia a.BMJ Open. 2014 Feb 14;4(2):e004605. doi: 10.1136/bmjopen-2013-004605.BMJ Open. 2014.PMID: 24531455Free PMC article.