Beauté, JZucs, PKorsun, NBragstad, KEnouf, VMeijer, Aal., et2025-03-252025-03-2520152564839910.1017/S0950268814003422https://rivm.openrepository.com/handle/10029/648411Age-specific differences in influenza virus type and subtype distribution in the 2012/2013 season in 12 European countriesArticleEpidemiol Infect 2015; 143(14):2950-82025-03-25