Clarke, Robert; Bennett, Derrick; Parish, Sarah; Lewington, Sarah; Skeaff, Murray; Eussen, Simone JPM; Lewerin, Catharina; Stott, David J; Armitage, Jane; Hankey, Graeme J; +9 more... Lonn, Eva; Spence, J David; Galan, Pilar; de Groot, Lisette C; Halsey, Jim; Dangour, Alan D; Collins, Rory; Grodstein, Francine; B-Vitamin Treatment Trialists’ Collaboration; (2014) Effects of homocysteine lowering with B vitamins on cognitive aging: meta-analysis of 11 trials with cognitive data on 22,000 individuals. The American journal of clinical nutrition, 100 (2). pp. 657-666. ISSN 0002-9165 DOI: https://doi.org/10.3945/ajcn.113.076349