title: Selection bias in the comparison between adjuvanted and unadjuvanted influenza vaccine effectiveness.
authors.affiliation: Institut national de santé publique du Québec, Biological, Environmental and Occupational Risks, 2400 d'estimauville, Quebec City, Quebec, Canada G1E 7G9. Electronic address: gaston.deserres@inspq.qc.ca.
authors.forename: Gaston
authors.initials: G
authors.lastname: De Serres
mesh_terms: D000276:Adjuvants, Immunologic / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D011136:Polysorbates / Q000008:administration & dosage*; D013185:Squalene / Q000008:administration & dosage*
chemical_list: D000276:Adjuvants, Immunologic; D007252:Influenza Vaccines; D011136:Polysorbates; D013185:Squalene