{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000482378,0.0001474067,0.0004367307,0.0001898385,0.0001662975,0.00001321587,0.00006437411,0.00003760812,0.00001378251],"category_scores_gemma":[0.002927312,0.00008682539,0.00007815409,0.0006470124,0.0002141368,0.00006195101,0.00005980635,0.0001852707,8.970444e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005338564,"about_ca_system_score_gemma":0.0000236129,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003763341,"about_ca_topic_score_gemma":0.00004878483,"domain_scores_codex":[0.9989302,0.00006285551,0.000329427,0.0003002311,0.0002446299,0.0001326591],"domain_scores_gemma":[0.9984533,0.0006999716,0.0001717011,0.0002488497,0.000367141,0.00005907169],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007553142,0.0001171925,0.9140671,0.0001802369,0.001083402,0.000003526983,0.003229924,0.003767504,0.06802735,0.0002173387,0.00003833412,0.009192487],"study_design_scores_gemma":[0.000677675,0.0002775174,0.8910023,0.0001868105,0.002103042,0.00001211149,0.002873627,0.08350003,0.01886444,0.0002357707,0.00006441336,0.0002022568],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982257,0.0003683787,0.00002270867,0.0008961493,0.000004730367,0.0001443561,0.00002278525,0.00002209296,0.000293095],"genre_scores_gemma":[0.998803,0.00007319418,0.0006294827,0.00004842043,0.00007128477,0.000008323624,0.00001831684,0.000007847174,0.0003401903],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07973252,"threshold_uncertainty_score":0.3540637,"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."}}