{"id":"W2146414393","doi":"10.1111/zph.12083","title":"The Evidentiary Value of Challenge Trials for Three Pre‐harvest Food Safety Topics: A Systematic Assessment","year":2013,"lang":"en","type":"review","venue":"Zoonoses and Public Health","topic":"Viral gastroenteritis research and epidemiology","field":"Medicine","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"Canadian Institutes of Health Research; Ontario Ministry of Agriculture, Food and Rural Affairs","keywords":"Field trial; Clinical trial; Psychological intervention; Randomized controlled trial; Medicine; Systematic review; Meta-analysis; Environmental health; Veterinary medicine; Biology; MEDLINE; Pathology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01270526,0.0003550303,0.005390513,0.0001668956,0.0002667335,0.0001087355,0.0003187426,0.000245683,0.00003702704],"category_scores_gemma":[0.005662165,0.0001840848,0.0007917091,0.000117414,0.000144491,0.0001207119,0.0001602251,0.0004504657,0.000004062626],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002262108,"about_ca_system_score_gemma":0.002022485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003435906,"about_ca_topic_score_gemma":0.0005276834,"domain_scores_codex":[0.991961,0.003401257,0.00296522,0.0004354319,0.0003448066,0.0008922954],"domain_scores_gemma":[0.9946901,0.002258935,0.001551665,0.0006647633,0.0002122086,0.000622373],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000173606,0.00007790975,0.0000296921,0.3642943,0.0005202913,7.155869e-7,0.00001996827,2.221805e-8,1.064782e-8,0.005886842,0.001366026,0.6277869],"study_design_scores_gemma":[0.0008319538,0.004149633,0.0002860375,0.06769674,0.0003786208,0.00007192388,0.0001058145,0.00008071963,5.035525e-9,0.0003797845,0.9258982,0.0001206055],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.00001824424,0.972134,0.002447425,0.01318536,0.0003117326,0.01152135,0.0002466047,0.00002194376,0.0001133563],"genre_scores_gemma":[0.0001961541,0.995636,0.0006916366,0.0002500041,0.0005950381,0.002157604,0.000201154,0.00003854154,0.0002337956],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9245321,"threshold_uncertainty_score":0.7506762,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3599058865664903,"score_gpt":0.4920058021227058,"score_spread":0.1320999155562155,"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."}}