{"id":"W4280593249","doi":"10.4155/bio-2022-0007","title":"Methylmalonic Acid Analysis using Urine Filter Paper Samples to Screen for Metabolic Vitamin B <sub>12</sub> Deficiency in Older Adults","year":2022,"lang":"en","type":"article","venue":"Bioanalysis","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Institut Universitaire de Gériatrie de Montréal; Université de Montréal; Centre Hospitalier Universitaire de Sherbrooke; Université de Sherbrooke","funders":"Canadian Institutes of Health Research; Réseau québécois de recherche sur le vieillissement","keywords":"Methylmalonic acid; Urine; Chromatography; Creatinine; Vitamin B12; Chemistry; Filter paper; Elution; Vitamin b; Vitamin; Biochemistry","routes":{"ca_aff":true,"ca_fund":true,"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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001244326,0.0003285648,0.001104095,0.003246126,0.0003107495,0.0000540667,0.0003783074,0.00009747971,0.001167705],"category_scores_gemma":[0.0002954997,0.0002889821,0.0009711729,0.007297851,0.00006242046,0.0001543464,0.0003695943,0.0003082168,0.00002679126],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002740837,"about_ca_system_score_gemma":0.0001619572,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001929177,"about_ca_topic_score_gemma":0.003028357,"domain_scores_codex":[0.9962897,0.0002591378,0.0007128673,0.0009123934,0.0009910002,0.0008348916],"domain_scores_gemma":[0.9982762,0.0001885565,0.0001330738,0.0008722654,0.0002237948,0.0003061423],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00301402,0.003612516,0.2837977,0.0003873947,0.01467917,0.0002565774,0.00341859,0.01200489,0.5127091,0.0002253272,0.0009659775,0.1649287],"study_design_scores_gemma":[0.009825196,0.001338793,0.7563538,0.0001072187,0.02535934,0.00004221076,0.003864537,0.07380567,0.1147129,0.0000530773,0.01288302,0.001654269],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896309,0.004751994,0.003351623,0.0009103644,0.00003927135,0.0009047498,0.0002776391,0.00004098879,0.00009245582],"genre_scores_gemma":[0.9923444,0.0001576135,0.005440665,0.0008061525,0.00008722355,0.0003367833,0.0004267378,0.00005059829,0.0003498062],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4725561,"threshold_uncertainty_score":0.9999563,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03171188846973384,"score_gpt":0.3069854952847592,"score_spread":0.2752736068150253,"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."}}