{"id":"W4296907828","doi":"10.1093/jn/nxac179","title":"Vitamin B-12 Requirements in Older Adults—Increasing Evidence Substantiates the Need To Re-Evaluate Recommended Amounts and Dietary Sources","year":2022,"lang":"en","type":"letter","venue":"Journal of Nutrition","topic":"Nutritional Studies and Diet","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"BC Children's Hospital; University of British Columbia","funders":"","keywords":"Vitamin; Food science; Environmental health; Medicine; Gerontology; Chemistry; Endocrinology","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":[0.004581756,0.000405917,0.0009500341,0.0006520819,0.002159918,0.001887986,0.0008511089,0.01898271,0.003028894],"category_scores_gemma":[0.02396025,0.0003257456,0.0007043902,0.0008273011,0.001548005,0.00170651,0.001224315,0.01401029,0.0025729],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002702318,"about_ca_system_score_gemma":0.004135005,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01521155,"about_ca_topic_score_gemma":0.02426949,"domain_scores_codex":[0.9971927,0.0008692382,0.0007353282,0.0002165237,0.0007735589,0.0002126936],"domain_scores_gemma":[0.9863647,0.007440424,0.001287105,0.0003393255,0.002916461,0.001652036],"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":[0.0002332856,0.0000996329,0.009513316,0.000268837,0.00003879315,0.002036165,0.0003105885,0.00005599832,0.0004461328,0.001559534,0.9325914,0.05284625],"study_design_scores_gemma":[0.0004070118,0.0003284422,0.01691184,0.002067849,0.0001221826,0.004475009,0.001291056,0.000383727,0.000435687,0.00908439,0.9644248,0.00006781991],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.001838734,0.003087142,0.0001004501,0.9846628,0.007888156,0.00001126373,0.00008212567,0.00001757432,0.002311711],"genre_scores_gemma":[0.009919788,0.003558991,0.0006186563,0.9576097,0.02526763,0.0000434978,0.00007921966,0.00001836687,0.002884143],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.01898271,"threshold_uncertainty_score":0.03024602,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06523268263351797,"score_gpt":0.3218615763104634,"score_spread":0.2566288936769454,"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."}}