{"id":"W2078037693","doi":"10.1002/dta.219","title":"Degradation of urine samples and its influence on the <sup>13</sup>C/<sup>12</sup>C ratios of excreted steroids","year":2010,"lang":"en","type":"article","venue":"Drug Testing and Analysis","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"World Anti-Doping Agency","keywords":"Epitestosterone; Androsterone; Chemistry; Urine; Etiocholanolone; Chromatography; Dehydrogenation; Testosterone (patch); Dehydroepiandrosterone; Degradation (telecommunications); Steroid; Radiochemistry; Endocrinology; Androgen; Organic chemistry; Biochemistry; Hormone","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002879078,0.001193261,0.0005229316,0.001064575,0.000773724,0.001368845,0.0006979516,0.001128774,0.003583286],"category_scores_gemma":[0.00527726,0.0004903841,0.0007040318,0.00100933,0.001195522,0.0007198289,0.0005731532,0.001151023,0.002116752],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005166607,"about_ca_system_score_gemma":0.0009233509,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001288355,"about_ca_topic_score_gemma":0.001587551,"domain_scores_codex":[0.996283,0.0009038181,0.0003122365,0.0008935235,0.001357343,0.0002500903],"domain_scores_gemma":[0.9964073,0.00118557,0.0005312669,0.0005650869,0.001170962,0.0001397766],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00163098,0.00007958382,0.0121665,0.0006746605,0.0001794856,0.0005390244,0.0003151777,0.0003880178,0.9398021,0.0003917814,0.0006290017,0.04320375],"study_design_scores_gemma":[0.00001400191,0.0004804948,0.03289166,0.00008735253,0.0002397943,0.001291503,0.000190584,0.001545737,0.9546296,0.0002795502,0.008291817,0.0000578874],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7922585,0.04237855,0.1436405,0.0009042203,0.001312617,0.0005625596,0.005225089,0.001641828,0.01207611],"genre_scores_gemma":[0.8743141,0.01510025,0.09223603,0.00124161,0.0004058547,0.0008609814,0.004110767,0.001163821,0.01056654],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003583286,"threshold_uncertainty_score":0.01522624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03148829475238766,"score_gpt":0.2611100527608728,"score_spread":0.2296217580084851,"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."}}