{"id":"W2883378032","doi":"10.1503/cmaj.171400","title":"How placebo characteristics can influence estimates of intervention effects in trials","year":2018,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute for Health and Care Research","keywords":"Psychological intervention; Placebo; Clinical trial; Intervention (counseling); Medicine; Alternative medicine; Computer science; Physical therapy; Pathology; Psychiatry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.01347609,0.0001061605,0.0003389229,0.0003242452,0.0001192614,0.0001462714,0.0002694732,0.0001801498,0.0002921323],"category_scores_gemma":[0.1392333,0.00009537557,0.00009257212,0.0003168651,0.00007567462,0.0001818187,0.00001916188,0.0004218108,0.00003002488],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004240082,"about_ca_system_score_gemma":0.0004053553,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000889755,"about_ca_topic_score_gemma":0.01125629,"domain_scores_codex":[0.9958329,0.00239648,0.0004977969,0.0001476981,0.0007683799,0.0003567731],"domain_scores_gemma":[0.9943689,0.004380854,0.0005650732,0.00008072412,0.000134172,0.0004702875],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001776882,0.0001190185,0.6832345,0.0002309354,0.00009918563,0.0008189406,0.001020652,0.000009031638,0.0141957,0.001380515,0.02263063,0.2760832],"study_design_scores_gemma":[0.009912977,0.0008953391,0.8470026,0.002499752,0.0001641496,0.0001617389,0.0002996305,0.02171058,0.03983425,0.003809947,0.07283656,0.00087248],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9885586,0.00002000998,0.001601314,0.007664169,0.001134294,0.0003358628,0.00002427299,0.00001530411,0.0006461882],"genre_scores_gemma":[0.9975345,0.00002735972,0.00005739859,0.001691034,0.0004813925,0.000008544306,0.000002906409,0.000007923436,0.0001889183],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2752108,"threshold_uncertainty_score":0.8680173,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01758391652096884,"score_gpt":0.2818889692632067,"score_spread":0.2643050527422379,"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."}}