{"id":"W2115668642","doi":"10.1021/ac051317q","title":"Urine Testing for Designer Steroids by Liquid Chromatography with Androgen Bioassay Detection and Electrospray Quadrupole Time-of-Flight Mass Spectrometry Identification","year":2005,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":131,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"World Anti-Doping Agency","keywords":"Chemistry; Chromatography; Mass spectrometry; Electrospray; Electrospray ionization; Urine; Orbitrap; Biochemistry","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":[0.001030535,0.0007576448,0.000491843,0.002205808,0.0006879308,0.0006807023,0.0006384435,0.000676486,0.002353061],"category_scores_gemma":[0.00167733,0.0002768454,0.0004938226,0.001110397,0.0006079519,0.0003355136,0.0005253179,0.0004329347,0.001328683],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002957241,"about_ca_system_score_gemma":0.001028744,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001420534,"about_ca_topic_score_gemma":0.002414922,"domain_scores_codex":[0.9969222,0.0004414827,0.0001758461,0.0005336971,0.001802568,0.0001241224],"domain_scores_gemma":[0.9991048,0.000215478,0.0001578682,0.00008171059,0.0003772401,0.00006296144],"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":[0.0004736285,0.000376819,0.02636684,0.0003443769,0.0001247468,0.0007801407,0.0002634202,0.0003236162,0.8779272,0.0007309238,0.0014593,0.09082894],"study_design_scores_gemma":[0.00006386339,0.001357161,0.05495261,0.0001169216,0.0001761637,0.00438087,0.0001770328,0.004850795,0.9155045,0.0007322574,0.01760193,0.00008599087],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6649174,0.01106756,0.2947152,0.0007873796,0.0004121978,0.002058736,0.004103361,0.004675606,0.01726253],"genre_scores_gemma":[0.7552474,0.005840931,0.2197122,0.001719556,0.000286058,0.001104336,0.002544344,0.0002246062,0.01332062],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002353061,"threshold_uncertainty_score":0.007871807,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009959066419705849,"score_gpt":0.2446422240097908,"score_spread":0.234683157590085,"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."}}