Decreasing incidence and changes in serotype distribution of invasive pneumococcal disease in persons aged under 18 years since introduction of 10-valent and 13-valent conjugate vaccines in Portugal, July 2008 to June 2012
Aguiar, S I ; Brito, M J ; Horacio, A N ; Lopes, J P ; Ramirez, M ; Melo-Cristino, J
Euro surveillance : bulletin européen sur les maladies transmissibles, 2014-03, Vol.19 (12), p.20750-20750 [Periódico revisado por pares]Sweden: Centre Europeen pour la Surveillance Epidemiologique du SIDA (European Centre for the Epidemiological Monitoring of AIDS)
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