{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001570817,0.0004345023,0.0003573351,0.0005359317,0.005193885,0.001730199,0.001367196,0.0007272934,0.003162662],"category_scores_gemma":[0.004036505,0.0004254109,0.0003336148,0.002791221,0.001897192,0.0007048526,0.0009633935,0.001374831,0.0002194586],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03768667,"about_ca_system_score_gemma":0.05287534,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9882001,"about_ca_topic_score_gemma":0.9941236,"domain_scores_codex":[0.9979641,0.0002148421,0.00005926775,0.0001928203,0.0008805073,0.000688488],"domain_scores_gemma":[0.9951146,0.0004434161,0.0005785613,0.0001109785,0.001376748,0.002375729],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003988955,0.0004091284,0.8878503,0.0003225302,0.0001038604,0.003447103,0.01790541,0.0006437711,0.001144706,0.001879232,0.01732409,0.06857093],"study_design_scores_gemma":[0.00007464531,0.0004080917,0.9342357,0.0002522248,0.0001233096,0.003799493,0.02779943,0.00117333,0.000520542,0.0002879644,0.03121251,0.0001127849],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9824473,0.002811942,0.0002003437,0.00422121,0.0000880801,0.00005804509,0.0004937513,0.00001750931,0.009661721],"genre_scores_gemma":[0.994279,0.002760485,0.000248934,0.0007187673,0.00002767168,0.000008287471,0.0002174759,0.00001027052,0.00172913],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03768667,"threshold_uncertainty_score":0.2734373,"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."}}