{"id":"W3011677047","doi":"10.9778/cmajo.20190082","title":"Medically assisted reproduction and the risk of preterm birth: a case–control study using data from the Quebec Pregnancy Cohort","year":2020,"lang":"en","type":"article","venue":"CMAJ Open","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier Universitaire Sainte-Justine; Université de Montréal; McGill University Health Centre; Université de Sherbrooke","funders":"Fonds de Recherche du Québec - Santé","keywords":"Medicine; Pregnancy; Obstetrics; Odds ratio; Confidence interval; Live birth; Fertility; Gestation; Confounding; Cohort; Cohort study; Spontaneous conception; Premature birth; Assisted reproductive technology; Gynecology; Population; Infertility; Biology; Internal medicine; Environmental health","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.001594182,0.0004482216,0.0005434129,0.001526829,0.001419125,0.0009938371,0.00126406,0.0006634371,0.002008912],"category_scores_gemma":[0.003557276,0.0004638331,0.0007244356,0.002895717,0.0006105603,0.0003502085,0.0004867635,0.0007080259,0.0001653578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00709609,"about_ca_system_score_gemma":0.004820092,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9284289,"about_ca_topic_score_gemma":0.9053267,"domain_scores_codex":[0.9987665,0.000291251,0.00008957632,0.0003500382,0.0002846901,0.0002179501],"domain_scores_gemma":[0.9967878,0.0006255255,0.001105155,0.000305944,0.0008176254,0.0003579693],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001166569,0.0000351118,0.9970234,0.00003434636,0.0002307852,0.0001399247,0.0001598052,0.00006901043,0.0001679191,0.00005280093,0.0006472233,0.001322935],"study_design_scores_gemma":[0.00003286862,0.00004625165,0.9984462,0.00003832075,0.0001105152,0.0001303575,0.0001618006,0.0004626219,0.00003119099,0.00001344881,0.0005177114,0.000008789798],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917099,0.001772256,0.0005434349,0.0002296222,0.00001939753,0.0001270725,0.004663967,0.00001445975,0.0009198993],"genre_scores_gemma":[0.9971125,0.0005302241,0.0003018977,0.0001159087,0.00001182364,0.00006644062,0.001489587,0.000004608363,0.0003668859],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07157105,"threshold_uncertainty_score":0.143985,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06907341973082735,"score_gpt":0.3261113070351602,"score_spread":0.2570378873043328,"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."}}