{"id":"W2886676533","doi":"10.1186/s12916-018-1137-0","title":"Retraction Note: The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis","year":2018,"lang":"en","type":"review","venue":"BMC Medicine","topic":"Influenza Virus Research Studies","field":"Medicine","cited_by":0,"is_retracted":true,"has_abstract":true,"ca_institutions":"University Health Network; Institute for Clinical Evaluative Sciences; Public Health Agency of Canada; University of Toronto; Public Health Ontario","funders":"","keywords":"Medicine; Meta-analysis; Vaccination; Influenza vaccine; Systematic review; MEDLINE; Immunology; Virology; Intensive care medicine; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2935926491338587,"score_gpt":0.531837393446015,"score_spread":0.2382447443121563,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}