Vitamin B12 Deficiency in a 29-Year-Old Woman
Neurol 97:e643-e646, Huddar, A.,et al, 2021
Pernicious Anaemia
BMJ 369:m1319, Mohamed, M.,et al, 2020
Vitamin B12-Responsive Severe Leukoencephalopathy and Autonomic Dysfunction in a Patient With "Normal" Serum B12 Levels
JNNP 81:1369-1371, Graber,J.J.,et al, 2010