Adaptation and validation of the MoVac-flu scale on motivation towards the flu vaccine - Cortes García-Rodríguez, L.; Luengo-González, R.; Moro-Tejedor, M.N.; Asenjo-Esteve, Á.L.; García-Sastre, M.M.; Cuesta-Lozano, D. (Gaceta Sanitaria, 2023)