{"id":"W2088093177","doi":"10.1039/c0em00295j","title":"PFOS or PreFOS? Are perfluorooctane sulfonate precursors (PreFOS) important determinants of human and environmental perfluorooctane sulfonate (PFOS) exposure?","year":2010,"lang":"en","type":"review","venue":"Journal of Environmental Monitoring","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":306,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Perfluorooctane; Environmental chemistry; Biomonitoring; Pollutant; Chemistry; Environmental science; Abiotic component; Metabolite; Ecotoxicology; Sulfonate; Ecology; Biology; Biochemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004923505,0.0003426006,0.000338371,0.0003920758,0.0002270029,0.0007495561,0.0002302354,0.000784608,0.003909173],"category_scores_gemma":[0.001997359,0.0001971687,0.0002149929,0.0006574792,0.0008839555,0.001015617,0.0002589313,0.0004468379,0.0007028131],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003367219,"about_ca_system_score_gemma":0.0005651714,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0067889,"about_ca_topic_score_gemma":0.006977486,"domain_scores_codex":[0.9996035,0.00007415227,0.00001988429,0.0001408092,0.00007893649,0.00008278148],"domain_scores_gemma":[0.9987173,0.0001952499,0.0006590301,0.0000515359,0.0002279768,0.0001489024],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0005649384,0.0001083944,0.8995438,0.0004280728,0.0001750167,0.0004386478,0.0004095666,0.0001973667,0.01787748,0.001328656,0.002990911,0.0759372],"study_design_scores_gemma":[0.000005608515,0.0002935197,0.9807596,0.00008816684,0.00008766203,0.00090959,0.000947914,0.0001861403,0.004015639,0.001865099,0.01082402,0.00001701774],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"review","genre_scores_codex":[0.9508991,0.03184121,0.001825727,0.005725089,0.0002455811,0.00003250681,0.001666223,0.00003032798,0.007734396],"genre_scores_gemma":[0.9853107,0.01035457,0.0006257868,0.0008449169,0.0001887079,0.00001042844,0.0005968797,0.000009689506,0.002058378],"genre_candidate":"review","genre_consensus":null,"teacher_disagreement_score":0.0067889,"threshold_uncertainty_score":0.01349878,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03695611234887099,"score_gpt":0.3208527031639887,"score_spread":0.2838965908151177,"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."}}