Increase of pertussis incidence in 2010 to 2012 after 12 years of low circulation in Spain
Sizaire, V and Garrido-Estepa, M and Masa-Calles, J and Martinez de Aragon, M V, Eurosurveillance, 19, 20875 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.32.20875