{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001215791,0.0008041082,0.0004895409,0.001908482,0.0004586033,0.0006607689,0.0005585853,0.001218891,0.00108021],"category_scores_gemma":[0.002023624,0.0002559403,0.0005119338,0.0008125381,0.0003290843,0.0003217959,0.0003841756,0.0004397997,0.0005766518],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002836799,"about_ca_system_score_gemma":0.000435853,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00187347,"about_ca_topic_score_gemma":0.003597923,"domain_scores_codex":[0.9985513,0.0003569618,0.0001111837,0.0003188615,0.000579151,0.00008259306],"domain_scores_gemma":[0.9991227,0.0001497951,0.0002674548,0.00007287768,0.0003043914,0.00008266098],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001246168,0.0003351553,0.1628122,0.0004813942,0.0004944383,0.0004605238,0.0001927259,0.0002179081,0.7474837,0.0001290792,0.0009959121,0.0851508],"study_design_scores_gemma":[0.00006824261,0.002892808,0.3590326,0.0002061073,0.0005274037,0.005977467,0.0003237112,0.003241476,0.6187986,0.0002324653,0.008614413,0.00008478242],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.899618,0.01894935,0.07154331,0.0006770164,0.0004615266,0.0005485064,0.002848954,0.001194403,0.004158758],"genre_scores_gemma":[0.9240363,0.004880909,0.06521113,0.0008958764,0.000152309,0.0002579319,0.001083377,0.00007437007,0.003407877],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001908482,"threshold_uncertainty_score":0.006429791,"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."}}