Viswanathan, A.Raj, S.Greenberg, S. M.Stampfer, M.Campbell, S.Hyman, B. T.Irizarry, M. C.2019-09-062009Viswanathan, A., S. Raj, S. M. Greenberg, M. Stampfer, S. Campbell, B. T. Hyman, and M. C. Irizarry. 2009. “Plasma A , Homocysteine, and Cognition: The Vitamin Intervention for Stroke Prevention (VISP) Trial.” Neurology 72 (3): 268–72. https://doi.org/10.1212/01.wnl.0000339486.63862.db.0028-38781526-632Xhttp://nrs.harvard.edu/urn-3:HUL.InstRepos:41292890en-USPlasma Aβ, homocysteine, and cognition: The Vitamin Intervention for Stroke Prevention (VISP) trialJournal Article2019-09-0610.1212/01.wnl.0000339486.63862.db