{"id":"W4205532782","doi":"10.1186/s12916-017-0919-0","title":"RETRACTED ARTICLE:The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis","year":2017,"lang":"en","type":"review","venue":"BMC Medicine","topic":"Influenza Virus Research Studies","field":"Medicine","cited_by":38,"is_retracted":true,"has_abstract":true,"ca_institutions":"Western University; University of Toronto; University Health Network; Institute for Clinical Evaluative Sciences; Public Health Agency of Canada; Public Health Ontario","funders":"","keywords":"Medicine; Vaccination; Meta-analysis; Influenza vaccine; Influenza season; Observational study; MEDLINE; Demography; Internal medicine; Immunology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":{"nature":"Retraction","reason":"Error in Analyses;Error in Results and/or Conclusions;","date":"8/12/2018 0:00","openalex_flagged":true},"screen":null}