{"id":"W2969718487","doi":"10.1021/acs.analchem.9b02341","title":"Implementation and Performance of the Gas Chromatography/Combustion/Isotope Ratio Mass Spectrometry-Based Method for the Confirmatory Analysis of Endogenous Anabolic Steroids during the Rio de Janeiro Olympic and Paralympic Games 2016","year":2019,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Universidade Federal do Rio de Janeiro; World Anti-Doping Agency; Australian Government","keywords":"Chemistry; Isotope-ratio mass spectrometry; Chromatography; Mass spectrometry; Gas chromatography; Combustion; Solid phase extraction; Organic chemistry","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":[0.002244653,0.0006673313,0.0003664302,0.001428999,0.0007835362,0.0006772533,0.0007135444,0.000800217,0.0007903279],"category_scores_gemma":[0.002816705,0.0003798682,0.0004815164,0.0007290301,0.0006795653,0.0001903565,0.000455455,0.0005142966,0.0007660427],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005132907,"about_ca_system_score_gemma":0.002023585,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01281459,"about_ca_topic_score_gemma":0.0321845,"domain_scores_codex":[0.9958865,0.001008493,0.0001783319,0.0007850745,0.001914503,0.0002271579],"domain_scores_gemma":[0.9991366,0.0001348731,0.0001279874,0.0001096071,0.0004465861,0.00004434783],"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":[0.0008569401,0.0003695448,0.07459573,0.0005368158,0.0002896849,0.0004541191,0.001208431,0.0009837978,0.8264536,0.000966805,0.001155114,0.09212948],"study_design_scores_gemma":[0.00004343703,0.001426428,0.1387008,0.0001602246,0.0002995389,0.001310825,0.0004607293,0.006040999,0.8266865,0.0003398292,0.02441717,0.0001135004],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.8754894,0.007236745,0.09119736,0.0006686435,0.0004184755,0.001307237,0.002760827,0.0009786233,0.01994262],"genre_scores_gemma":[0.8982841,0.002146885,0.09024435,0.0004827646,0.00006988214,0.0004627366,0.001436679,0.0001362104,0.006736394],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.01281459,"threshold_uncertainty_score":0.02547997,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01284762720716507,"score_gpt":0.2787273891561182,"score_spread":0.2658797619489531,"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."}}