AM Hvas, H Buhl, NB Laursen, B Hesse, L Berglund, and E Nexo. 2006. “The Effect of Recombinant Human Intrinsic Factor on the Uptake of Vitamin B12 in Patients With Evident Vitamin B12 Deficiency”. Haematologica 91 (6). Pavia, Italy, 805-8. https://doi.org/10.3324/%x.