Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious AnemiaNEJM 366:1626-1633, Case 13-2012, 2012
A 57-Year-Old Man With Chronic Gait Unsteadiness and Diminished Lower Extremity SensationNeurol 104:e213713, Rawat,R.,et al, 2025