{"id":"W3108606337","doi":"10.1007/s43032-020-00404-2","title":"What Are the Live Birth and Multiple Pregnancy Rates When 1 Versus 2 Low-Quality Blastocysts Are Transferred in a Cryopreserved Cycle? a Retrospective Cohort Study, Stratified for Age, Embryo Quality, and Oocyte Donor Cycles","year":2020,"lang":"en","type":"article","venue":"Reproductive Sciences","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Live birth; Embryo transfer; Retrospective cohort study; Embryo quality; Single Embryo Transfer; Medicine; Embryo; Pregnancy; Gynecology; Andrology; Cohort; Pregnancy rate; Obstetrics; Biology; Internal medicine; Embryogenesis; Genetics","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":[0.001345607,0.0002145201,0.0004980711,0.0007542547,0.0005010403,0.0007867298,0.0005234997,0.0007900471,0.001235148],"category_scores_gemma":[0.005607914,0.0004539949,0.00100804,0.0008754644,0.0004941372,0.0008962328,0.000390807,0.000676722,0.0001814918],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002880155,"about_ca_system_score_gemma":0.0003589085,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003957311,"about_ca_topic_score_gemma":0.003400293,"domain_scores_codex":[0.998993,0.0002064016,0.0001483685,0.0003319684,0.0001553803,0.0001648803],"domain_scores_gemma":[0.9969157,0.0008655378,0.001360353,0.0003851076,0.0001889887,0.0002842658],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002557964,0.00001942048,0.9989371,0.000004796268,0.00008952926,0.00005352786,0.00004368529,0.00001904248,0.0001041276,0.00001370824,0.00002354439,0.0004357557],"study_design_scores_gemma":[0.00001368629,0.0002134935,0.9985753,0.000006763167,0.00009974672,0.0005140693,0.0002727492,0.000130879,0.00005858051,0.00003343965,0.0000735097,0.000007703152],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993667,0.0002280554,0.00005131049,0.00001673227,0.000005130929,0.000004118015,0.0001677349,0.000001211913,0.0001590962],"genre_scores_gemma":[0.9995901,0.0001037852,0.00003122497,0.00001684079,0.000007564865,0.000004604344,0.0001837982,0.000001691935,0.00006051029],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003957311,"threshold_uncertainty_score":0.007868528,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1107052638160771,"score_gpt":0.3675386146539837,"score_spread":0.2568333508379066,"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."}}