{"id":"W2042261300","doi":"10.1111/j.1537-2995.2007.01396.x","title":"Hepatitis B virus DNA–positive, hepatitis B surface antigen–negative blood donations intercepted by anti‐hepatitis B core antigen testing: the Canadian Blood Services experience","year":2007,"lang":"en","type":"article","venue":"Transfusion","topic":"Hepatitis B Virus Studies","field":"Medicine","cited_by":57,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Blood Services; University of Toronto; University of Ottawa","funders":"","keywords":"HBsAg; Medicine; Hepatitis B virus; Virology; Infectivity; Hepatitis B; Orthohepadnavirus; Antigen; Immunology; Hepadnaviridae; Antibody; Hepatitis; Virus","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts"],"consensus_categories":[],"category_scores_codex":[0.000573471,0.0006562643,0.0007950595,0.0003161651,0.001985674,0.0001525763,0.0004671036,0.0003374559,0.0006860876],"category_scores_gemma":[0.0002970149,0.0005590371,0.0002135107,0.001499752,0.0006585724,0.0004359023,0.00009917956,0.0006533486,0.0001044131],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002992219,"about_ca_system_score_gemma":0.0003900938,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.947818,"about_ca_topic_score_gemma":0.9839982,"domain_scores_codex":[0.9957432,0.0001713251,0.0009553949,0.0009403671,0.001008024,0.001181667],"domain_scores_gemma":[0.9968042,0.0006045153,0.0002533035,0.0006758543,0.001014975,0.0006471487],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000413709,0.0003128397,0.8308961,0.0000681134,0.0002657139,0.0003406962,0.01627598,0.000004969853,0.1495358,0.00005392647,0.0004173132,0.001787109],"study_design_scores_gemma":[0.00138403,0.0005748408,0.8545685,0.0005976806,0.0003092434,0.0001550864,0.0004438551,0.0003291369,0.1393155,0.00003927506,0.001729646,0.0005532356],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9883348,0.0008089258,0.0004842732,0.001091882,0.0004251176,0.001787127,0.001182204,0.0002887674,0.005596845],"genre_scores_gemma":[0.9802167,0.01538522,0.001812166,0.001631309,0.0001602273,0.00006078505,0.0003419695,0.0001078675,0.0002838059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03618015,"threshold_uncertainty_score":0.9996861,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02546746952015592,"score_gpt":0.2739724597592565,"score_spread":0.2485049902391006,"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."}}