A case–control study to assess the effectiveness of pertussis vaccination during pregnancy on newborns, Valencian community, Spain, 1 March 2015 to 29 February 2016 Bellido-Blasco, Juan and Guiral-Rodrigo, Silvia and Míguez-Santiyán, Ana and Salazar-Cifre, Antonio and González-Morán, Francisco, Eurosurveillance, 22, 30545 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.22.30545