{"id":"W2141058036","doi":"10.1503/cmaj.111271","title":"The prognosis of acute and persistent low-back pain: a meta-analysis","year":2012,"lang":"en","type":"review","venue":"Canadian Medical Association Journal","topic":"Musculoskeletal pain and rehabilitation","field":"Medicine","cited_by":644,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Medical Research Council; George Institute for Global Health; University of Sydney; National Health and Medical Research Council; GlaxoSmithKline","keywords":"Medicine; Meta-analysis; Cohort study; Back pain; Prospective cohort study; CINAHL; MEDLINE; Physical therapy; Cohort; Low back pain; Internal medicine; Alternative medicine; Psychological intervention","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04198578073748251,"score_gpt":0.311851551964343,"score_spread":0.2698657712268605,"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."}}