Direct, indirect and total effects of 13-valent pneumococcal conjugate vaccination on invasive pneumococcal disease in children in Navarra, Spain, 2001 to 2014: cohort and case–control study Guevara, Marcela and Barricarte, Aurelio and Torroba, Luis and Herranz, Mercedes and Gil-Setas, Alberto and Gil, Francisco and Bernaola, Enrique and Ezpeleta, Carmen and Castilla, Jesús and Working Group for Surveillance of the Pneumococcal Invasive Disease in Navarra, Eurosurveillance, 21, 30186 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.14.30186