Influenza vaccine effectiveness in preventing hospitalisation of individuals 60 years of age and over with laboratory-confirmed influenza, Valencia Region, Spain, influenza season 2016/17 Mira-Iglesias, Ainara and López-Labrador, F Xavier and Guglieri-López, Beatriz and Tortajada-Girbés, Miguel and Baselga-Moreno, Víctor and Cano, Laura and Mollar-Maseres, Juan and Carballido-Fernández, Mario and Schwarz-Chavarri, Germán and Díez-Domingo, Javier and Puig-Barberà, Joan and Valencia Hospital Network for the Study of Influenza and Respiratory Viruses Disease, Eurosurveillance, 23, 17-00318 (2018), https://doi.org/10.2807/1560-7917.ES.2018.23.8.17-00318