{"id":"W3012578165","doi":"10.1016/j.chroma.2009.03.033","title":"Fast analysis of doping agents in urine by ultra-high-pressure liquid chromatography–quadrupole time-of-flight mass spectrometry","year":2009,"lang":"en","type":"article","venue":"Journal of Chromatography A","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":126,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"World Anti-Doping Agency","keywords":"Chromatography; Chemistry; Analyte; Mass spectrometry; Urine; Electrospray; Electrospray ionization; Detection limit; Quadrupole time of flight; Sample preparation; Analytical Chemistry (journal)","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":[0.0005367113,0.0003162587,0.001820881,0.003502682,0.00005763363,0.00001143991,0.0002711323,0.000128474,0.0001621386],"category_scores_gemma":[0.00007575122,0.0002345723,0.00125366,0.005225973,0.0002448363,0.0001774674,0.00002425842,0.0003759836,0.000001991138],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002700317,"about_ca_system_score_gemma":0.00006025014,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003696728,"about_ca_topic_score_gemma":0.000002707119,"domain_scores_codex":[0.9970084,0.0001022601,0.00133714,0.000325265,0.0008500873,0.0003768683],"domain_scores_gemma":[0.9978806,0.00007104907,0.001074473,0.0003818265,0.0004025678,0.0001894371],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001019303,0.001510774,0.1263772,0.0002748497,0.0109728,0.0001523851,0.0008017912,0.0001359378,0.8569423,0.00006243487,0.001544775,0.0002054383],"study_design_scores_gemma":[0.002167915,0.002740897,0.7025717,0.0006103905,0.003665127,0.00009815457,0.0004301603,0.00002624567,0.2868385,0.000147614,0.0004424445,0.0002608056],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9851989,0.01216331,0.0001994757,0.0005967493,0.00009600005,0.0002038701,0.0000488661,0.00001763447,0.001475236],"genre_scores_gemma":[0.9965476,0.001600018,0.001541424,0.0000676264,0.0001558141,0.000001884388,0.00001442675,0.00001849101,0.00005272525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5761945,"threshold_uncertainty_score":0.9565579,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00869512035239551,"score_gpt":0.2610795139730872,"score_spread":0.2523843936206917,"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."}}