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Reina J, López C; Red Centinela de Vigilancia de la Gripe de las Islas Baleares.Reina J, et al.Enferm Infecc Microbiol Clin. 2014 May;32(5):334-5. doi: 10.1016/j.eimc.2013.07.010. Epub 2013 Oct 11.Enferm Infecc Microbiol Clin. 2014.PMID: 24126245Free PMC article.Spanish.No abstract available.