{"id":"W2033991555","doi":"10.1097/aog.0b013e3181b05a19","title":"Intravenous Nitroglycerin for External Cephalic Version","year":2009,"lang":"en","type":"article","venue":"Obstetrics and Gynecology","topic":"Maternal and Perinatal Health Interventions","field":"Medicine","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Calgary Laboratory Services; Foothills Medical Centre; University of Calgary; Alberta Health Services; South Health Campus","funders":"","keywords":"External cephalic version; Medicine; Placebo; Cephalic presentation; Cephalic vein; Anesthesia; Randomized controlled trial; Cesarean delivery; Exact test; Surgery; Vaginal delivery; Pregnancy; Breech presentation","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":[0.001276046,0.0004910122,0.0009794421,0.0003164239,0.0001320215,0.0003231982,0.0003725532,0.0006305721,0.002579422],"category_scores_gemma":[0.003856715,0.0002099455,0.0005322744,0.0002328255,0.0006064224,0.0002301231,0.0002415041,0.001091214,0.0002161389],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003217671,"about_ca_system_score_gemma":0.0005699475,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002295435,"about_ca_topic_score_gemma":0.0003490015,"domain_scores_codex":[0.9991338,0.0005577281,0.00006904342,0.00006938798,0.000119349,0.00005066434],"domain_scores_gemma":[0.9972923,0.001428291,0.0009809035,0.00007951046,0.00004380256,0.000175116],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.6139934,0.01336091,0.01649923,0.01050548,0.00225383,0.0005170802,0.000151538,0.0009838307,0.02893714,0.000898024,0.001435243,0.3104643],"study_design_scores_gemma":[0.4748858,0.4700164,0.03835611,0.001207747,0.001344887,0.001203104,0.00007701792,0.001271997,0.007572539,0.0003203246,0.003717456,0.00002665191],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9671522,0.02719718,0.0009107292,0.0007953531,0.0002895142,0.00135332,0.0001937447,0.0000396261,0.0020684],"genre_scores_gemma":[0.9876703,0.008264208,0.001205914,0.0005103312,0.0004959967,0.001098245,0.0001189807,0.000006170925,0.0006297709],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002579422,"threshold_uncertainty_score":0.008629024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02180781868525521,"score_gpt":0.3097629942215532,"score_spread":0.287955175536298,"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."}}