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. 2023 Jan 5;9(1):3. doi: 10.3390/ijns9010003

Figure 2.

Figure 2

Flowchart showing B12 deficiency detected using NBS from non-PKU metabolic diseases 2012–2021. PKU, phenylketonuria; MMA, methylmalonic acidemia; PA, propionic acidemia; Cbl C, cobalamin C deficiency.