title: Influenza vaccination: policy versus evidence: no gap between policy and evidence.
authors.forename: David S
authors.initials: DS
authors.lastname: Fedson
authors.forename: Kristin L
authors.initials: KL
authors.lastname: Nichol
mesh_terms: D019317:Evidence-Based Medicine; D006291:Health Policy; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines