{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00044627,0.0003788417,0.0002297169,0.0006114662,0.0001768657,0.0003702175,0.0002792381,0.0004157735,0.00100078],"category_scores_gemma":[0.0008273248,0.0002554267,0.0002611151,0.0003854147,0.0003350271,0.0002838636,0.0002529819,0.0004801255,0.000431211],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002075341,"about_ca_system_score_gemma":0.0003799798,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008572196,"about_ca_topic_score_gemma":0.00151219,"domain_scores_codex":[0.9993495,0.0001137002,0.00002365297,0.0001381989,0.0003126106,0.00006226602],"domain_scores_gemma":[0.9994604,0.0001495094,0.0001343135,0.00007322319,0.0001238827,0.00005872257],"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":[0.0002761086,0.00001792268,0.001801862,0.00003005088,0.00001572145,0.0000503438,0.0000285169,0.0000647218,0.992008,0.00004147496,0.00003301536,0.005632279],"study_design_scores_gemma":[0.000007069842,0.0004773286,0.02343663,0.000008088055,0.00003554186,0.0004137778,0.00004798281,0.001663015,0.9722922,0.00005240577,0.001551132,0.0000146697],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9741703,0.005790336,0.01592705,0.0001173092,0.0000599304,0.00003746774,0.0006378889,0.0002296051,0.003030059],"genre_scores_gemma":[0.9810326,0.002470148,0.01215549,0.0001214061,0.00004530232,0.00004802236,0.0004414025,0.00005029994,0.00363537],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00100078,"threshold_uncertainty_score":0.003347993,"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."}}