{"id":"W2056565603","doi":"10.1177/0333102414561872","title":"Occipital nerve block for the short-term preventive treatment of migraine: A randomized, double-blinded, placebo-controlled study","year":2014,"lang":"en","type":"article","venue":"Cephalalgia","topic":"Migraine and Headache Studies","field":"Medicine","cited_by":136,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"National Center for Advancing Translational Sciences","keywords":"Medicine; Double blinded; Migraine; Placebo; Blinded study; Anesthesia; Randomized controlled trial; Migraine Disorders; Physical therapy; Surgery; Alternative medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003723965,0.001497578,0.005422282,0.0008906331,0.0006473856,0.001052677,0.001230658,0.002939265,0.007339842],"category_scores_gemma":[0.003779683,0.0008102549,0.002338996,0.0008068448,0.001660335,0.000964548,0.0004249751,0.001876148,0.0007764003],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005945723,"about_ca_system_score_gemma":0.001765869,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007573442,"about_ca_topic_score_gemma":0.001451,"domain_scores_codex":[0.9975389,0.001320609,0.0002809425,0.000343214,0.0002853842,0.0002308349],"domain_scores_gemma":[0.9975455,0.0009479116,0.0006325765,0.0002167127,0.0002430852,0.0004141734],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9767642,0.007386638,0.0002974926,0.001927593,0.0009961235,0.00003134359,0.00003698638,0.00006584398,0.001933981,0.00005722812,0.0002169823,0.0102856],"study_design_scores_gemma":[0.9632001,0.03511838,0.000715671,0.00005668676,0.0004369643,0.00001788313,0.000007614573,0.00006577423,0.0001355456,0.00002689663,0.0002122161,0.000006275798],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9451003,0.02774274,0.001809676,0.0007804977,0.001905072,0.01902947,0.001280629,0.0001782007,0.002173505],"genre_scores_gemma":[0.9485362,0.01792349,0.004316989,0.001516009,0.002889273,0.0212777,0.0008830588,0.00003119568,0.002626131],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007339842,"threshold_uncertainty_score":0.02455419,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03433304395461304,"score_gpt":0.3282581008786419,"score_spread":0.2939250569240288,"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."}}