Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population

<div>Flow chart of the sample inclusion. A total of 3,614 samples had a serum folate determination in addition to the results available from total B12, HoloTC, MMA, and homocysteine measurements.</div>

Disease Markers

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Figure 1

Figure 1: Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population 

Figure 1 | Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population 