{"id":"W2099244963","doi":"10.1503/cmaj.100621","title":"Lower gastrointestinal bleeding caused by stercoral ulcer","year":2010,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Gastrointestinal Bleeding Diagnosis and Treatment","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Constipation; Medicine; Abdomen; Bloody; Defecation; Physical examination; Medical history; Tenderness; Cathartic; Surgery; Rectal examination; General surgery; Internal medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"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":[0.0001408065,0.0009608883,0.0008821163,0.001067755,0.00190571,0.0006002517,0.0004065361,0.001922985,0.002559042],"category_scores_gemma":[0.0007321056,0.0003981836,0.0007177647,0.0007664568,0.000599906,0.0005545439,0.0005312567,0.001619987,0.0004938954],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000857138,"about_ca_system_score_gemma":0.0006273016,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004896862,"about_ca_topic_score_gemma":0.006148666,"domain_scores_codex":[0.9997783,0.00002039719,0.00001578425,0.00002844073,0.00003923133,0.0001179016],"domain_scores_gemma":[0.9997639,0.00003676165,0.00003326758,0.00001875937,0.00002192412,0.0001253442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.0001632583,0.00007790306,0.01564136,0.00004456861,0.00001898309,0.9796596,0.00008676222,0.00003157556,0.0008991171,0.0001616848,0.0005821054,0.002633059],"study_design_scores_gemma":[0.0001080333,0.0002558577,0.04493302,0.00004561158,0.00005477891,0.9513527,0.0002225635,0.0002823131,0.0006981131,0.0002360214,0.001789287,0.00002173252],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9582642,0.009321387,0.0009144835,0.003064141,0.0006940887,0.0002017971,0.0002738231,0.0002112009,0.027055],"genre_scores_gemma":[0.995775,0.001338539,0.0001791057,0.0009010321,0.0003799569,0.000007004076,0.00007656124,0.000006115406,0.001336645],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004896862,"threshold_uncertainty_score":0.009736717,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008747085712218838,"score_gpt":0.2429647606425873,"score_spread":0.2342176749303685,"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."}}