{"id":"W3133774058","doi":"10.1001/jamanetworkopen.2021.1143","title":"Time to Marketing of Generic Drugs After Patent Expiration in Canada","year":2021,"lang":"en","type":"article","venue":"JAMA Network Open","topic":"Pharmaceutical Economics and Policy","field":"Economics, Econometrics and Finance","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Expiration; Expiration date; Business; Marketing; Medicine; Advertising; Internal medicine; Chemistry; Food science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001565784,0.0002692922,0.0005416808,0.002788811,0.001952411,0.002786472,0.001289318,0.001281881,0.00556781],"category_scores_gemma":[0.01390823,0.0004209001,0.0008047616,0.004293012,0.000644788,0.001149595,0.001210704,0.00258593,0.0006036654],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03002229,"about_ca_system_score_gemma":0.02986347,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9873983,"about_ca_topic_score_gemma":0.9855985,"domain_scores_codex":[0.9980857,0.0001185389,0.0001352369,0.0002491895,0.0007043116,0.0007068745],"domain_scores_gemma":[0.9870335,0.002366996,0.004568702,0.0002176367,0.003535307,0.002277858],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006626723,0.0002315246,0.9728451,0.0001024593,0.0002088176,0.0002598683,0.001065245,0.0009355044,0.0002732559,0.001876107,0.006616459,0.01492305],"study_design_scores_gemma":[0.00002931045,0.00005624294,0.9928073,0.00005077741,0.00005139203,0.00007666596,0.0007541829,0.001036569,0.0001675015,0.0001034712,0.00483892,0.00002772947],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9616112,0.003988213,0.0003778293,0.002965969,0.00006823825,0.0001106897,0.01997066,0.0000711007,0.01083611],"genre_scores_gemma":[0.9829435,0.001502526,0.0002156726,0.0003891689,0.00004326174,0.00002891455,0.008601544,0.00001853866,0.006256802],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03002229,"threshold_uncertainty_score":0.217828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05173386704795541,"score_gpt":0.2413650487954447,"score_spread":0.1896311817474893,"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."}}