{"id":"W2745542425","doi":"10.1002/dta.2291","title":"Epiandrosterone sulfate prolongs the detectability of testosterone, 4‐androstenedione, and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometry","year":2017,"lang":"en","type":"article","venue":"Drug Testing and Analysis","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"World Anti-Doping Agency","keywords":"Chemistry; Epitestosterone; Androstenedione; Chromatography; Metabolite; Isotope-ratio mass spectrometry; Mass spectrometry; Dihydrotestosterone; Testosterone (patch); Urine; Steroid; Androgen; Endocrinology; Biochemistry; Medicine; 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":[0.0007630787,0.0002231725,0.0008470309,0.0001463405,0.0003778088,0.00003786009,0.0001442927,0.00005498554,0.000003337935],"category_scores_gemma":[0.001620686,0.0001386361,0.0001127004,0.0004105354,0.000850901,0.00008482869,0.000168935,0.0001848865,2.518379e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001688864,"about_ca_system_score_gemma":0.00002482201,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001153391,"about_ca_topic_score_gemma":0.0001340397,"domain_scores_codex":[0.9984266,0.00008997224,0.0004703119,0.0004862858,0.0002906436,0.0002361584],"domain_scores_gemma":[0.9980734,0.0003542751,0.0004896103,0.0007226515,0.0002610472,0.00009902555],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008400361,0.00008469841,0.7367783,0.0001841275,0.0006900502,0.000004738309,0.0005983273,0.000005674365,0.2592446,0.000001778522,0.000005684504,0.002317985],"study_design_scores_gemma":[0.001142079,0.0005125075,0.9039457,0.0001387193,0.002847878,0.00002845631,0.0005290561,0.002394043,0.08812062,0.0001332979,0.00000825996,0.0001994305],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942775,0.002903381,0.0000812306,0.001871438,0.00002323472,0.0003341478,0.00003829056,0.00002099218,0.0004497589],"genre_scores_gemma":[0.9982864,0.000173856,0.001105746,0.00001611362,0.00005157974,0.00001588108,0.000007549748,0.00001395482,0.0003289169],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.171124,"threshold_uncertainty_score":0.5653416,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01899681671395578,"score_gpt":0.2561952036123243,"score_spread":0.2371983868983686,"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."}}