{"id":"W2803830865","doi":"10.1038/s41598-018-24634-2","title":"Birth size and gestational age in opposite-sex twins as compared to same-sex twins: An individual-based pooled analysis of 21 cohorts","year":2018,"lang":"en","type":"article","venue":"Scientific Reports","topic":"Birth, Development, and Health","field":"Medicine","cited_by":30,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Université du Québec à Montréal; Université Laval; University of Ottawa","funders":"FP7 Health; ZonMw; Eunice Kennedy Shriver National Institute of Child Health and Human Development; Medical Research Council; College of Engineering, Michigan State University; Japan Society for the Promotion of Science; Directorate for Biological Sciences; National Institutes of Health; Vrije Universiteit Amsterdam; Vlaamse regering; Astma- och Allergiförbundet; Stockholms Läns Landsting; National Institute of Mental Health; Bonnie Babes Foundation; Vetenskapsrådet; State Government of Victoria; National Institute on Aging; Hjärt-Lungfonden; National Health and Medical Research Council; Biotechnology and Biological Sciences Research Council; Cancer Research UK; Novo Nordisk Fonden; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Michigan State University","keywords":"Sister; Birth weight; Girl; Gestational age; Dizygotic twins; Gestation; Twin study; Demography; Medicine; Twin Pregnancy; Brother; Obstetrics; Pregnancy; Pediatrics; Biology; Heritability; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002569783,0.0002152566,0.0007483995,0.001277847,0.0002334867,0.0001393733,0.0001190862,0.0001097474,0.0005013552],"category_scores_gemma":[0.0003940024,0.0001986954,0.00009625206,0.002340836,0.0004278181,0.000128251,0.00006557996,0.0001479514,0.0000111208],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001171566,"about_ca_system_score_gemma":0.001127241,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008093877,"about_ca_topic_score_gemma":0.005220681,"domain_scores_codex":[0.9963485,0.0001094854,0.001032368,0.0009804566,0.0010894,0.0004397777],"domain_scores_gemma":[0.9977407,0.0001061796,0.0004179674,0.000806455,0.0003739139,0.0005547209],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001260989,0.0005706621,0.9715956,0.0001264169,0.0004017938,0.0008679524,0.009574578,0.0001423735,0.01261597,0.0001802389,0.002821429,0.0009768113],"study_design_scores_gemma":[0.0007664773,0.0002343552,0.9874222,0.0001144829,0.0004399938,0.00005939176,0.0006356532,0.0005233422,0.005615901,0.001375938,0.00258179,0.0002304597],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963001,0.00004807316,0.0001155958,0.0004070069,0.0006683455,0.0007129697,0.00005864774,0.00005196754,0.001637311],"genre_scores_gemma":[0.9913476,0.00002483513,0.005576474,0.001237674,0.00005922694,0.00002603537,0.0009343566,0.00002044393,0.0007734102],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01582654,"threshold_uncertainty_score":0.8102561,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0350573264301577,"score_gpt":0.3255890624381024,"score_spread":0.2905317360079447,"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."}}