title: [Return of the flu: leadership, teamwork and foresight].
authors: J
authors: J
authors: Rello
authors: J
authors: J
authors: Balcells
mesh_terms: D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D007857:Leadership; D013030:Spain / Q000453:epidemiology