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Oteo J, Campos J, Lázaro E, Cuevas O, García-Cobos S, Pérez-Vázquez M, de Abajo FJ; Spanish Members of EARSS.Oteo J, et al.Emerg Infect Dis. 2008 Aug;14(8):1259-62. doi: 10.3201/eid1408.071059.Emerg Infect Dis. 2008.PMID: 18680650Free PMC article.