Knowledge of and attitudes to influenza vaccination in healthy primary healthcare workers in Spain, 2011-2012. oleh Angela Domínguez, Pere Godoy, Jesús Castilla, Núria Soldevila, Diana Toledo, Jenaro Astray, José María Mayoral, Sonia Tamames, Susana García-Gutiérrez, Fernando González-Candelas, Vicente Martín, José Díaz, Nuria Torner, CIBERESP Working Group for the Survey on Influenza Vaccination in Primary Health Care Workers