{"id":"W1981680557","doi":"10.1016/j.jclinepi.2010.07.017","title":"GRADE guidelines: 4. Rating the quality of evidence—study limitations (risk of bias)","year":2011,"lang":"en","type":"article","venue":"Journal of Clinical Epidemiology","topic":"Meta-analysis and systematic reviews","field":"Decision Sciences","cited_by":2834,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Observational study; Randomized controlled trial; Medicine; Systematic review; Intensive care medicine; Publication bias; MEDLINE; Meta-analysis; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null}