{"id":"W7010302367","doi":"","title":"Headache: the placebo effects in the control groups in randomized clinical trials; an analysis of systematic reviews.","year":2011,"lang":"en","type":"article","venue":"Digital Academic REpository of VU University Amsterdam (Vrije Universiteit Amsterdam)","topic":"Migraine and Headache Studies","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Centre for Movement Disorders","funders":"","keywords":"Placebo; Randomized controlled trial; Clinical trial; MEDLINE; Work (physics)","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.01466366,0.00042404,0.005189167,0.001115344,0.0001525104,0.00002277586,0.00101932,0.0004001885,0.00001315702],"category_scores_gemma":[0.003338046,0.0002623619,0.002130533,0.001587132,0.001041769,0.0006908284,0.0001958332,0.00100382,0.000005042179],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000186137,"about_ca_system_score_gemma":0.0001207943,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004482643,"about_ca_topic_score_gemma":0.0001551813,"domain_scores_codex":[0.9860083,0.009813802,0.002579217,0.0005753243,0.0006185913,0.0004048013],"domain_scores_gemma":[0.9870486,0.009637848,0.001974046,0.0009542718,0.0002063234,0.0001789616],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.2208138,0.004077196,0.5740488,0.02417218,0.01885065,0.00211465,0.1446622,0.0001154132,0.0008519631,0.006257895,0.002716623,0.001318676],"study_design_scores_gemma":[0.4080946,0.004076052,0.2835458,0.02408315,0.07915494,0.0003111248,0.1814674,0.01397005,0.0003555621,0.0003696242,0.002511207,0.002060529],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.977239,0.002464119,0.0008640245,0.0003560451,0.00009445768,0.006590201,0.00003265403,0.0000379729,0.01232149],"genre_scores_gemma":[0.9973937,0.00065102,0.00004850579,0.000237113,0.00006501959,0.000008824254,0.00002611448,0.00001563464,0.001554016],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2905029,"threshold_uncertainty_score":0.9999828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08159697386066277,"score_gpt":0.3332125866664203,"score_spread":0.2516156128057576,"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."}}