Frontiers | Biomarkers and Algorithms for the Diagnosis of Vitamin B12 Deficiency
NutriDyn | Methylmalonic Acid Test - B12
B vitamins for stroke prevention
Nutrients | Free Full-Text | Association of Serum Vitamin B12 and Circulating Methylmalonic Acid Levels with All-Cause and Cardiovascular Disease Mortality among Individuals with Chronic Kidney Disease
Methylmalonic Acid Analysis Service - Creative Proteomics
Vitamin B12 Deficiency | AAFP
Long-Term Effects of Vitamin B12, Folate, and Vitamin B6 Supplements in Elderly People with Normal Serum Vitamin B12 Concentrations | Semantic Scholar
Relationship between methylmalonic acid, homocysteine, vitamin B12 intake and status and socio-economic indices, in a subset of participants in the British National Diet and Nutrition Survey of people aged 65 y and
Vitamin B12: Testing for the diagnosis of deficiency in general practice - Australian Clinical Labs