{"id":"W4410500774","doi":"10.1002/uog.29242","title":"Single fetal demise in twin anemia–polycythemia sequence: perinatal outcome of surviving cotwin","year":2025,"lang":"en","type":"article","venue":"Ultrasound in Obstetrics and Gynecology","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Mount Sinai Hospital","funders":"","keywords":"Medicine; Obstetrics; Monochorionic twins; Twin-to-twin transfusion syndrome; Gestational age; Obstetrics and gynaecology; Pregnancy; Twin Pregnancy; Fetus; Pediatrics","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":[0.000524229,0.0002214269,0.0002696748,0.0006553155,0.000347151,0.0004094966,0.0002463266,0.0002534488,0.0007674668],"category_scores_gemma":[0.002723502,0.0001510307,0.0002963739,0.0004910287,0.0003087487,0.0003197524,0.0004932294,0.0003501865,0.00006490748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002266763,"about_ca_system_score_gemma":0.0002771978,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003329674,"about_ca_topic_score_gemma":0.003239338,"domain_scores_codex":[0.9997059,0.00005386993,0.00004516869,0.00007923118,0.00006311213,0.0000526629],"domain_scores_gemma":[0.9987115,0.0001445206,0.0007912747,0.00006625549,0.00008591876,0.0002006157],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"case_report","study_design_scores_codex":[0.00008121948,0.000008648899,0.9968585,0.0000125255,0.00004295636,0.001283548,0.0001000819,0.00002687817,0.0001982845,0.00002540715,0.00002346467,0.001338473],"study_design_scores_gemma":[0.000003781365,0.0002055775,0.9898368,0.00003750566,0.0000533567,0.008896635,0.0004451184,0.0001656236,0.0001703774,0.00004445989,0.0001349571,0.000005922323],"study_design_candidate":"case_report","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994403,0.0003025566,0.00004646857,0.00001085941,0.000004255142,0.000003139207,0.00006151983,6.21197e-7,0.0001302878],"genre_scores_gemma":[0.9995775,0.0002325124,0.00004032673,0.000006322555,0.000004435028,0.000002536022,0.00009906547,7.54488e-7,0.00003658152],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003329674,"threshold_uncertainty_score":0.006620586,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0234634355470061,"score_gpt":0.2964562321528023,"score_spread":0.2729927966057962,"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."}}