Effectiveness of influenza vaccination in preventing influenza in primary care, Navarre, Spain, 2021/22 Martínez-Baz, Iván and Casado, Itziar and Miqueleiz, Ana and Navascués, Ana and Pozo, Francisco and Trobajo-Sanmartín, Camino and Albéniz, Esther and Elía, Fernando and Burgui, Cristina and Fernández-Huerta, Miguel and Ezpeleta, Carmen and Castilla, Jesús, Eurosurveillance, 27, 2200488 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.26.2200488