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Lewerin C et al. · 2013 · Annals of clinical biochemistry Originalarbeit
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Carmel R · 2011 · The American Journal of Clinical Nutrition Review
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Sobczyńska-Malefora · 2014 · Clinical Biochemistry Originalarbeit
A-356 Development of postpartum-specific reference intervals for serum vitamin B12 and holotranscobalamin for reliable assessment of vitamin B12 status
Rajendiran · 2025 · Clinical Chemistry Artikel
A systematic review and meta‐analysis of functional vitamin <scp>B12</scp> status among adult vegans
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Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population
Jarquin Campos · 2020 · Disease Markers Vergleichsstudie
Personalising laboratory medicine in the ‘real world’: Assessing clinical utility, by clinical indication, of serum total B
<sub>12</sub>
and Active-B
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® (holotranscobalamin) in the diagnosis of vitamin B
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deficiency
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Heil · 2012 · Annals of Clinical Biochemistry: International Journal of Laboratory Medicine Multicenter-Studie
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Valente · 2011 · Clinical Chemistry Originalarbeit
Functional Vitamin B12 Deficiency and Determination of Holotranscobalamin in Populations at Risk
Herrmann · 2003 · Clinical Chemistry and Laboratory Medicine Originalarbeit
Holotranscobalamin in laboratory diagnosis of cobalamin deficiency compared to total cobalamin and methylmalonic acid
Obeid · 2007 · Clinical Chemical Laboratory Medicine Vergleichsstudie
NORMAL SERUM VITAMIN B12 LEVELS IN SYMPTOMATIC PATIENTS: DIAGNOSTIC VALUE OF METHYLMALONIC ACID AND HOMOCYSTEINE IN FUNCTIONAL DEFICIENCY
Nieścioruk · 2026 · International Journal of Innovative Technologies in Social Science Artikel
Causes and Early Diagnosis of Vitamin B12 Deficiency
Herrmann · 2008 · Deutsches Ärzteblatt international Originalarbeit
Biomarkers and Algorithms for the Diagnosis of Vitamin B12 Deficiency
Hannibal · 2016 · Frontiers in Molecular Biosciences Review
Are vitamin B-12 measurements adequate for evaluating its deficiency in individuals?
Özdemir S · 2025 · Asia Pacific journal of clinical nutrition Originalarbeit
Comparing Holotranscobalamin and Total Vitamin B12 in Diagnosing Vitamin B12 Deficiency in Megaloblastic Anemia Patients
Tufail · 2024 · Cureus Originalarbeit