Goringe, A., Ellis, R., McDowell, I., Vidal-Alaball, J., Jenkins, C., Butler, C., & Worwood, M. (2006). The limited value of methylmalonic acid, homocysteine and holotranscobalamin in the diagnosis of early B12 deficiency.

Goringe, A., R. Ellis, I. McDowell, J. Vidal-Alaball, C. Jenkins, C. Butler, and M. Worwood. The Limited Value of Methylmalonic Acid, Homocysteine and Holotranscobalamin in the Diagnosis of Early B12 Deficiency. 2006.

Goringe, A., et al. The Limited Value of Methylmalonic Acid, Homocysteine and Holotranscobalamin in the Diagnosis of Early B12 Deficiency. 2006.