{"id":"W2155828309","doi":"10.1503/cmaj.1031155","title":"Vitamin B12 (cobalamin) deficiency in elderly patients","year":2004,"lang":"en","type":"review","venue":"Canadian Medical Association Journal","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":594,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cobalamin; Malabsorption; pernicious anemia; Vitamin B12; Medicine; Internal medicine; Intrinsic factor; Malabsorption syndromes; Atrophic gastritis; Cyanocobalamin; Anemia; Gastroenterology; Gastritis; Stomach","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02012669182596994,"score_gpt":0.3162836436827013,"score_spread":0.2961569518567314,"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."}}