Vitamin B12 Deficiency:NICE Guideline Summary
BMJ 385:q1019, q1262, Sands,T.,et al, 2024
Central Nervous System Involvement in Whipple Disease
Medicine 92:324-330, Compain, C.,et al, 2013
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JNNP 71(suppl II):ii9-ii15, Scolding, N., 2001