title: Methodological evolution of influenza vaccine effectiveness assessment.
authors.affiliation: Victorian Infectious Diseases Reference Laboratory, Peter Doherty Institute for Infection and Immunity, Melbourne, VIC 3000, Australia. Electronic address: james.fielding@vidrl.org.au.
authors.forename: James E
authors.initials: JE
authors.lastname: Fielding
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000276:immunology*; D007251:Influenza, Human / Q000517:prevention & control*
chemical_list: D007252:Influenza Vaccines