Vitamin B-12 and Folate Status in Relation to Decline in Scores on the Mini-Mental State Examination in the Framingham Heart Study

Association of Cognitive Impairment with Combinations of Vitamin B12-Related Parameters

(2011) D. L. Lildballe et al.   CLINICAL CHEMISTRY

Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors

(2010) Martha Savaria Morris et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Celiac disease

(2010) Alberto Rubio-Tapia et al.   CURRENT OPINION IN GASTROENTEROLOGY

Biochemical indicators of vitamin B12 and folate insufficiency and cognitive decline

(2009) C. C. Tangney et al.   NEUROLOGY

How common is vitamin B-12 deficiency?

(2008) Lindsay H Allen   AMERICAN JOURNAL OF CLINICAL NUTRITION

Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK

(2008) Robert Clarke et al.   BRITISH JOURNAL OF NUTRITION