{"id":"W2969008798","doi":"10.1093/hropen/hoz017","title":"Worldwide decline of IVF birth rates and its probable causes","year":2019,"lang":"en","type":"article","venue":"Human Reproduction Open","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":132,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Center for Human Reproduction","keywords":"Live birth; Demography; Birth rate; Medicine; Obstetrics; Pregnancy; Fertility; Biology; Population; Environmental health","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002740061,0.0002444597,0.0004105371,0.001509988,0.0004479672,0.0009576036,0.0006457114,0.0004067456,0.006601663],"category_scores_gemma":[0.009767988,0.0001879318,0.0003573304,0.003622835,0.0007774653,0.0007715057,0.001187137,0.0012821,0.001210338],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001262791,"about_ca_system_score_gemma":0.001172631,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01090573,"about_ca_topic_score_gemma":0.009234164,"domain_scores_codex":[0.9981483,0.0003621659,0.0002865969,0.0005001509,0.0004784004,0.0002242448],"domain_scores_gemma":[0.9929407,0.001295649,0.003220014,0.0006832699,0.001532011,0.0003284022],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001362738,0.00003863712,0.8076035,0.0008145575,0.0001925878,0.0007179873,0.001569082,0.0005551505,0.001111294,0.006323295,0.01518839,0.1657493],"study_design_scores_gemma":[0.000007220186,0.00007896222,0.9559107,0.000480975,0.00008097402,0.001891105,0.001723374,0.0006843534,0.0008619304,0.001871885,0.03636971,0.00003885276],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8094003,0.07661467,0.01015102,0.03513396,0.0008392037,0.0002256275,0.02201983,0.0005751034,0.04504046],"genre_scores_gemma":[0.9676692,0.01797119,0.001697722,0.002332859,0.0003721488,0.00009973412,0.007120203,0.00008979774,0.002647164],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01090573,"threshold_uncertainty_score":0.02208477,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04270739544271406,"score_gpt":0.3346478824563475,"score_spread":0.2919404870136335,"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."}}