Rahamat-Langendoen, JCTutuhatunewa, EDSchölvink, EHHak, EKoopmans, MPGNiesters, HGRiezebos-Brilman, A2025-03-212025-03-2120122239803410.1016/j.jcv.2012.02.010https://rivm.openrepository.com/handle/10029/646274Influenza in the immediate post-pandemic era: a comparison with seasonal and pandemic influenza in hospitalized patientsArticleJ Clin Virol 2012; 54(2):135-402025-03-21