{"id":"W2312597263","doi":"10.1016/j.envres.2015.12.029","title":"Perfluoroalkyl acids and Time-to-Pregnancy: The issue of “parity-conditioning bias”","year":2016,"lang":"en","type":"letter","venue":"Environmental Research","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":8,"is_retracted":false,"has_abstract":false,"ca_institutions":"Health Canada; Université de Sherbrooke; Université de Montréal; Kingston General Hospital; Queen's University","funders":"National Institutes of Health","keywords":"Odds ratio; Fertility; Perfluorooctanoic acid; Perfluorooctane; Confidence interval; Meta-analysis; Medicine; Population; Infertility; Cochrane Library; Gynecology; Pregnancy; Demography; Internal medicine; Environmental health; Biology; Chemistry; Environmental chemistry; Sulfonate; 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":[0.01941431,0.0006479272,0.001921732,0.0007044557,0.003606537,0.002971901,0.003306869,0.05851531,0.005441974],"category_scores_gemma":[0.1032635,0.000809059,0.001352435,0.0008389765,0.007334514,0.004874594,0.002817385,0.04103958,0.002847033],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003430096,"about_ca_system_score_gemma":0.00472666,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006988872,"about_ca_topic_score_gemma":0.0116864,"domain_scores_codex":[0.986552,0.007650911,0.001242407,0.001425412,0.002326916,0.0008024026],"domain_scores_gemma":[0.9347811,0.05415729,0.002984729,0.002088696,0.003350852,0.002637239],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0005798729,0.0001088265,0.00644483,0.0001802353,0.0001567971,0.002462889,0.001002725,0.0001316591,0.0004680243,0.03350634,0.8941649,0.06079298],"study_design_scores_gemma":[0.000867895,0.0003472118,0.007416964,0.001680209,0.0003061694,0.00453997,0.00171867,0.001285731,0.001439404,0.1366728,0.8435019,0.0002229872],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0006321452,0.001419454,0.0001415701,0.9901565,0.006429665,0.00000444649,0.00003529313,0.000006103799,0.001174794],"genre_scores_gemma":[0.009481284,0.001191139,0.0002188281,0.9474326,0.04003296,0.00002377749,0.00002190943,0.00001421881,0.00158322],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.05851531,"threshold_uncertainty_score":0.1026739,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03869637777100123,"score_gpt":0.3081070394101045,"score_spread":0.2694106616391033,"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."}}