Vitamin B12 Deficiency in a 29-Year-Old WomanNeurol 97:e643-e646, Huddar, A.,et al, 2021
Is it Truly Dementia?Lancet 357:684, Visvanatham,R., 2001
A Man with Weight Loss, Ataxia, and Confusion for 3 MonthsLancet 347:448, Beversdorf,D.,et al, 1996