Dose-dependent effects of folic acid on plasma homocysteine Concentrations. A meta-analysis of the randomised trials

Clarke, R; Frost, C; Sherliker, P; Lewington, S; and Collins, R (2005) Dose-dependent effects of folic acid on plasma homocysteine Concentrations. A meta-analysis of the randomised trials. The American journal of clinical nutrition, 82. pp. 806-12. ISSN 0002-9165 https://researchonline.lshtm.ac.uk/id/eprint/19389