RT Journal Article SR Electronic(1) A1 Rondy, M A1 Launay, O A1 Puig-Barberà, J A1 Gefenaite, G A1 Castilla, J A1 de Gaetano Donati, K A1 Galtier, F A1 Hak, E A1 Guevara, M A1 Costanzo, S A1 European hospital IVE network, Collective A1 Moren, A YR 2015 T1 2012/13 influenza vaccine effectiveness against hospitalised influenza A(H1N1)pdm09, A(H3N2) and B: estimates from a European network of hospitals JF Eurosurveillance VO 20 IS 2 SP 21011 OP DO https://doi.org/10.2807/1560-7917.ES2015.20.2.21011 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES2015.20.2.21011