{"id":"W2171504304","doi":"10.1212/wnl.0000000000001282","title":"Placebo effect of medication cost in Parkinson disease","year":2015,"lang":"en","type":"letter","venue":"Neurology","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":141,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; University Health Network","funders":"UCB Pharma; National Institute of Mental Health; Canadian Institutes of Health Research; National Institutes of Health; H. Lundbeck A/S; Ontario Problem Gambling Research Centre; University of Alabama; Davis Phinney Foundation; Parkinsonfonden; American Academy of Neurology; Teva Pharmaceutical Industries; University of Alabama at Birmingham; Eisai; Epilepsy Foundation; AstraZeneca; Eli Lilly and Company; Medical Research and Materiel Command; University of Cincinnati; National Parkinson Foundation","keywords":"Placebo; Levodopa; Medicine; Physical medicine and rehabilitation; Parkinson's disease; Anesthesia; Psychology; Physical therapy; Disease; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00286695,0.000475019,0.001606397,0.0003129194,0.000171549,0.0006052295,0.0003334084,0.0009920255,0.002374902],"category_scores_gemma":[0.006774993,0.0002054828,0.000820299,0.0002184211,0.0008012063,0.0005058969,0.0003002117,0.000701964,0.0001188672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002731049,"about_ca_system_score_gemma":0.0002731184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001181939,"about_ca_topic_score_gemma":0.0001837024,"domain_scores_codex":[0.997107,0.002048827,0.0002781863,0.0001684144,0.000328754,0.0000688298],"domain_scores_gemma":[0.9930553,0.00462001,0.001672824,0.0001922822,0.0001825235,0.000277064],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.8002089,0.003668553,0.00974292,0.005414581,0.003377048,0.0001451954,0.0001343551,0.0005238344,0.01522567,0.0004479179,0.000196836,0.1609141],"study_design_scores_gemma":[0.2263101,0.6239766,0.123503,0.001350594,0.007120648,0.0006534495,0.0001709786,0.002380583,0.009294381,0.001479104,0.003674225,0.00008630178],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9629247,0.03363005,0.0007972194,0.0003306865,0.0001982255,0.0003823627,0.0001261136,0.00002243362,0.001588073],"genre_scores_gemma":[0.9959429,0.002701141,0.0006114697,0.0001382057,0.0002223615,0.0001154316,0.00004834614,0.000003182986,0.0002170879],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00286695,"threshold_uncertainty_score":0.01516211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0232663242607255,"score_gpt":0.2734882655611809,"score_spread":0.2502219413004554,"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."}}