Iqbal, Navaid Serum methylmalonic acid and holotranscobalamin-II as markers for vitamin B12 deficiency in end-stage renal disease patients. [electronic resource] - Annals of clinical and laboratory science 2013 - 243-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1550-8080 Subjects--Topical Terms: AgedAged, 80 and overBiomarkers--bloodCase-Control StudiesFemaleHumansKidney Failure, Chronic--bloodMaleMethylmalonic Acid--bloodMiddle AgedPrognosisROC CurveRenal DialysisTranscobalamins--metabolismVitamin B 12 Deficiency--blood