{"id":"W2150491173","doi":"10.1016/s0140-6736(00)02786-0","title":"Does the inclusion of grey literature influence estimates of intervention effectiveness reported in meta-analyses?","year":2000,"lang":"en","type":"article","venue":"The Lancet","topic":"Meta-analysis and systematic reviews","field":"Decision Sciences","cited_by":821,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa; Children's Hospital of Eastern Ontario","funders":"","keywords":"Meta-analysis; Grey literature; Systematic review; Medicine; Inclusion and exclusion criteria; Meta-regression; Psychological intervention; Odds ratio; Random effects model; Sample size determination; Statistics; MEDLINE; Mathematics; Psychiatry; Pathology; Alternative medicine; Biology","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":0.5994130155004435,"score_gpt":0.5489679495161868,"score_spread":0.05044506598425669,"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."}}