Low Cerebrospinal Fluid Aβ42 and Aβ40 are Related to White Matter Lesions in Cognitively Normal Elderly. Skoog I, Kern S, Zetterberg H, Östling S, Börjesson-Hanson A, Guo X, Blennow K J Alzheimers Dis. 2018; 62(4):1877-1886. PMID: 29614655. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow