The effect of 677C → T and 1298A → C mutations on plasma homocysteine and 5,10-methylenetetrahydrofolate reductase activity in healthy subjects. - Chango, A.; Boisson, F.; Barbé, F.; Quilliot, D.; Droesch, S.; Pfister, M.; Fillon-Emery, N.; Lambert, D.; Frémont, S.; Rosenblatt, D. S.; Nicolas, J. P. (British Journal of Nutrition, 2000)