Subtle Cognitive Impairment and Alzheimer's Disease-Type Pathological Changes in Cerebrospinal Fluid are Common Among Neurologically Healthy Subjects.
Haapalinna F, Kokki M, Jääskeläinen O, Hallikainen M, Helisalmi S, Koivisto A, Kokki H, Paajanen T, Penttinen J, Pikkarainen M, et al.
