Effectiveness of influenza vaccination programme in preventing hospital admissions, Valencia, 2014/15 early results Puig-Barberà, J and Mira-Iglesias, A and Tortajada-Girbés, M and López-Labrador, F X and Belenguer-Varea, A and Carballido-Fernández, M and Carbonell-Franco, E and Carratalá-Munuera, C and Limón-Ramírez, R and Mollar-Maseres, J and del Carmen Otero-Reigada, M and Schwarz-Chavarri, G and Tuells, J and Gil-Guillén, V and for the Valencia Hospital Network for the Study of Influenza and Respiratory Viruses Disease, Eurosurveillance, 20, 21044 (2015), https://doi.org/10.2807/1560-7917.ES2015.20.8.21044