Vitamin B12 Deficiency:NICE Guideline Summary
BMJ 385:q1019, q1262, Sands,T.,et al, 2024
Proton Pump Inhibitor and Histamine 2 Receptor Antagonist Use and Vitamin B12 Deficiency
JAMA 310:2435-2442, Lam, J.R.,et al, 2013
Symptoms of B12 Deficiency Can Occur in Women of Child Bearing Age Supplemented with Folate
Neurol 58:1572-1573, Drazkowski,J.,et al, 2002