{"id":"W2125053440","doi":"10.1002/pd.4311","title":"The price of performance: a cost and performance analysis of the implementation of cell‐free fetal DNA testing for Down syndrome in Ontario, Canada","year":2014,"lang":"en","type":"article","venue":"Prenatal Diagnosis","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":50,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; North York General Hospital; Ontario Stroke Network; University of Toronto; Centre for Addiction and Mental Health; Mount Sinai Hospital","funders":"","keywords":"Cell-free fetal DNA; Down syndrome; Prenatal diagnosis; Prenatal screening; Medicine; Obstetrics; Pregnancy; Fetus; Genetics; Biology","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":[0.003180388,0.00110695,0.000826922,0.001011243,0.001784665,0.00267303,0.002699313,0.001316927,0.003470639],"category_scores_gemma":[0.0117112,0.0007387316,0.00132826,0.001652426,0.001565038,0.001159892,0.0009378185,0.001350887,0.0001863162],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.1351971,"about_ca_system_score_gemma":0.06963442,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9825263,"about_ca_topic_score_gemma":0.9693486,"domain_scores_codex":[0.9963474,0.0009654349,0.0000913503,0.0003036308,0.0007615927,0.001530624],"domain_scores_gemma":[0.991208,0.003956836,0.001042563,0.0002496446,0.002568401,0.0009746031],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.001196603,0.0003803151,0.07611431,0.0002291556,0.0002350173,0.0004256682,0.0002343445,0.8997473,0.000823215,0.005531105,0.002750803,0.01233216],"study_design_scores_gemma":[0.0006788531,0.001181903,0.1161341,0.000103825,0.000454549,0.0001370677,0.001475011,0.8734135,0.0009414576,0.001415646,0.003922482,0.0001417056],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9773667,0.0005170663,0.002812088,0.001699178,0.00002907482,0.0006579192,0.003554874,0.00007357125,0.01328939],"genre_scores_gemma":[0.9958006,0.000217591,0.00135612,0.00007192879,0.000005093183,0.00006978104,0.0007042669,0.000009074993,0.001765582],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1351971,"threshold_uncertainty_score":0.9809284,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01274084437907058,"score_gpt":0.2371028501828346,"score_spread":0.224362005803764,"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."}}