{"id":"W4229882016","doi":"10.1002/9780471462422.eoct984","title":"Placebos","year":2008,"lang":"en","type":"other","venue":"Wiley Encyclopedia of Clinical Trials","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Placebo; Meaning (existential); Clinical trial; Medicine; Alternative medicine; Psychology; Clinical Practice; Psychotherapist; Family medicine; Internal medicine; Pathology","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":[0.02473574,0.001343073,0.002179532,0.001435843,0.001358293,0.002763438,0.001635688,0.004046244,0.1002295],"category_scores_gemma":[0.08498703,0.0005022986,0.002612311,0.001130067,0.00308819,0.002180899,0.001699708,0.005501781,0.01585546],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001215589,"about_ca_system_score_gemma":0.002706362,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003278958,"about_ca_topic_score_gemma":0.0003151841,"domain_scores_codex":[0.9661456,0.02143762,0.003591289,0.002858215,0.005336498,0.0006308747],"domain_scores_gemma":[0.9673839,0.01742164,0.003168791,0.007080575,0.003961581,0.0009835024],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.02306404,0.001357671,0.001251765,0.02201327,0.001940599,0.0003853226,0.0006461302,0.0005407364,0.003347414,0.1029965,0.1569172,0.6855392],"study_design_scores_gemma":[0.01002943,0.005852011,0.002268723,0.0125571,0.001111158,0.0009307645,0.0002521703,0.0005725544,0.004933887,0.07452786,0.8868768,0.00008752395],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.02302072,0.1919096,0.1512688,0.05102504,0.09873511,0.0452671,0.01091477,0.002938671,0.4249202],"genre_scores_gemma":[0.4195492,0.07662031,0.1139885,0.07147753,0.03573005,0.06391321,0.005298012,0.001216003,0.2122071],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.1002295,"threshold_uncertainty_score":0,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2491103534735705,"score_gpt":0.4587451096210038,"score_spread":0.2096347561474333,"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."}}