title: Methods in vaccine effectiveness and safety studies: a critical need for vaccine confidence.
authors: Steven J
authors: SJ
authors: Jacobsen
authors: Gregory A
authors: GA
authors: Poland
mesh_terms: D035843:Biomedical Research / Q000379:methods; D002986:Clinical Trials as Topic; D035081:Editorial Policies; D006801:Humans; D010342:Patient Acceptance of Health Care; D010506:Periodicals as Topic; D013678:Technology, Pharmaceutical / Q000379:methods; D014611:Vaccination / Q000009:adverse effects / Q000523:psychology / Q000706:statistics & numerical data; D014612:Vaccines / Q000008:administration & dosage / Q000009:adverse effects* / Q000276:immunology*
chemical_list: D014612:Vaccines