{"id":"W1991047471","doi":"10.1007/s00216-014-7829-1","title":"Quantitative determination of free and total bisphenol A in human urine using labeled BPA glucuronide and isotope dilution mass spectrometry","year":2014,"lang":"en","type":"article","venue":"Analytical and Bioanalytical Chemistry","topic":"Effects and risks of endocrine disrupting chemicals","field":"Environmental Science","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University; Health Canada","funders":"McMaster University","keywords":"Chemistry; Chromatography; Urine; Bisphenol A; Isotope dilution; Detection limit; Solid phase extraction; Derivatization; Tolerable daily intake; Glucuronide; Mass spectrometry; Endocrinology; Biochemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002305487,0.0001608843,0.0003082723,0.00003581863,0.00005896312,0.00002767879,0.00008568646,0.00008965343,0.0001227083],"category_scores_gemma":[0.0004174292,0.0001283553,0.00004143392,0.000213828,0.0006005779,0.00009010838,0.0002101842,0.0001647902,0.000001146562],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004298963,"about_ca_system_score_gemma":0.000004046798,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002626707,"about_ca_topic_score_gemma":0.0000214058,"domain_scores_codex":[0.9988664,0.00002983239,0.0002938195,0.000372459,0.0001862055,0.0002512216],"domain_scores_gemma":[0.9993986,0.0002114685,0.00007346089,0.0001509661,0.00001269075,0.0001527646],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004179396,0.0001177659,0.06252773,0.0001455981,0.00001918795,0.00001079866,0.00002406414,0.000008849162,0.935186,0.001015218,0.000009329322,0.0008936527],"study_design_scores_gemma":[0.002764514,0.0005461204,0.09049391,0.0002094145,0.0003461434,0.00009316398,0.0002062577,0.5332413,0.3584045,0.01287514,0.0000578486,0.0007617271],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974865,0.0000729036,0.0005538698,0.0002531035,0.000004369565,0.00006761301,0.000006222326,0.000009695753,0.001545778],"genre_scores_gemma":[0.9962663,0.00002459533,0.003541789,0.00002235563,0.00002261857,0.000001476207,0.000004706199,0.000007888504,0.0001082505],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5767815,"threshold_uncertainty_score":0.5234179,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01077363190882993,"score_gpt":0.3104706979619943,"score_spread":0.2996970660531644,"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."}}