Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: a randomized, placebo-controlled trial1–3

Authors: Simone J. P. M. Eussen, C.P.G.M. de Groot, Liesbeth Joosten, Rubia J Bloo, Robert Clarke, Per Magne Ueland, Jørn Schneede, Henk J. Blom, W.H.L. Hoefnagels, W.A. van Staveren - American Journal of Clinical Nutrition 2006 cited by 187