BELKHOURIBCHIA, J. Macro-vitamin B12 as cause of falsely elevated cobalamin levels. European Journal of Case Reports in Internal Medicine, [S. l.], v. 11, n. 1, 2023. DOI: 10.12890/2023_004188. Disponível em: http://www.ejcrim.com/index.php/EJCRIM/article/view/4188. Acesso em: 18 may. 2024.