{"id":"W2604407638","doi":"10.1021/acs.analchem.6b05168","title":"Development of an Improved Standard Reference Material for Vitamin D Metabolites in Human Serum","year":2017,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Vitamin D Research Studies","field":"Medicine","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Chemistry; Vitamin; Chromatography; Environmental chemistry; Food science; Biochemistry","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":[0.02237388,0.001457654,0.00153274,0.006140652,0.001612228,0.00206257,0.004311397,0.004464014,0.003138255],"category_scores_gemma":[0.01737897,0.0009644874,0.001539436,0.003698863,0.001070559,0.001049653,0.002111336,0.002077182,0.003936028],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001767678,"about_ca_system_score_gemma":0.003783363,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004954239,"about_ca_topic_score_gemma":0.008514567,"domain_scores_codex":[0.9643494,0.01061406,0.002785105,0.005006639,0.01656982,0.0006749558],"domain_scores_gemma":[0.9906059,0.001161168,0.0005778684,0.001262325,0.006229253,0.0001636349],"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":[0.001292421,0.001118541,0.02131026,0.001302567,0.0004076366,0.0004160176,0.0007208383,0.002457456,0.69656,0.009481072,0.01660734,0.2483259],"study_design_scores_gemma":[0.0004759124,0.002408687,0.02830542,0.0007660344,0.0005086681,0.001964723,0.0002983565,0.01708968,0.7443523,0.003383414,0.2001909,0.0002558888],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.09422755,0.01068912,0.8506303,0.001638344,0.003087465,0.004851425,0.007538592,0.005450914,0.02188629],"genre_scores_gemma":[0.1145781,0.002948232,0.8474751,0.002702384,0.0003354041,0.004983453,0.01329581,0.0004256751,0.01325581],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02237388,"threshold_uncertainty_score":0.1183258,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04629430994896579,"score_gpt":0.3777505325649185,"score_spread":0.3314562226159528,"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."}}