{"id":"W4412195625","doi":"10.1186/s12884-025-07566-4","title":"Effect of vitamin D3 supplementation starting mid-pregnancy on placental angiogenic factors and terminal villi: a secondary analysis of a randomized controlled trial in Bangladesh","year":2025,"lang":"en","type":"article","venue":"BMC Pregnancy and Childbirth","topic":"Pregnancy and preeclampsia studies","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Mount Sinai Hospital; SickKids Foundation; Hospital for Sick Children","funders":"Hospital for Sick Children; Pennsylvania State University; University of Pennsylvania; Bill and Melinda Gates Foundation","keywords":"Medicine; Reproductive medicine; Randomized controlled trial; Obstetrics; Pregnancy; Vitamin; Gynecology; Placenta; Fetus; Internal medicine","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00313517,0.001380756,0.00490148,0.0005694976,0.000416941,0.001115743,0.0007665126,0.001458654,0.005210149],"category_scores_gemma":[0.005853856,0.0005565032,0.003907848,0.0007469236,0.0007891889,0.0006050412,0.0005245351,0.001485459,0.0004703077],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001120249,"about_ca_system_score_gemma":0.001789554,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003501589,"about_ca_topic_score_gemma":0.004608752,"domain_scores_codex":[0.9973997,0.001615874,0.000317393,0.000292162,0.0001609866,0.0002139802],"domain_scores_gemma":[0.997244,0.00111546,0.0006641952,0.0002387017,0.0002816956,0.0004558917],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9817779,0.001471807,0.001450194,0.00146056,0.004848787,0.00004405928,0.00003703351,0.0001465481,0.001140224,0.0000497854,0.0002487011,0.007324403],"study_design_scores_gemma":[0.9138902,0.06802148,0.00924698,0.0001659241,0.006849062,0.00004658559,0.00004559323,0.0004308983,0.0005351907,0.000145024,0.0005909246,0.000032086],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9697068,0.01918319,0.001126393,0.0007786775,0.0005059899,0.004278915,0.002611725,0.0001019984,0.001706321],"genre_scores_gemma":[0.9858116,0.005155366,0.001677425,0.0005066841,0.0001972596,0.004120359,0.0009241137,0.00001758355,0.001589633],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005210149,"threshold_uncertainty_score":0.01742971,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007742769383357317,"score_gpt":0.2754956518337329,"score_spread":0.2677528824503756,"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."}}